./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/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_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:51:01,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:51:01,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:51:01,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:51:01,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:51:01,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:51:01,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:51:01,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:51:01,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:51:01,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:51:01,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:51:01,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:51:01,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:51:01,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:51:01,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:51:01,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:51:01,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:51:01,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:51:01,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:51:01,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:51:01,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:51:01,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:51:01,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:51:01,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:51:01,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:51:01,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:51:01,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:51:01,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:51:01,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:51:01,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:51:01,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:51:01,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:51:01,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:51:01,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:51:01,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:51:01,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:51:01,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:51:01,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:51:01,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:51:01,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:51:01,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:51:01,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:51:01,333 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:51:01,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:51:01,334 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:51:01,334 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:51:01,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:51:01,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:51:01,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:51:01,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:51:01,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:51:01,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:51:01,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:51:01,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:51:01,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:51:01,340 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:51:01,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:51:01,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:51:01,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:51:01,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:51:01,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:01,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:51:01,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:51:01,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:51:01,342 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:51:01,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:51:01,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:51:01,343 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_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2022-10-17 16:51:01,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:51:01,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:51:01,684 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:51:01,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:51:01,688 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:51:01,690 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/../../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 [2022-10-17 16:51:01,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/data/82a3e4076/195ccc6495b24827925958a26927b222/FLAGfe577002e [2022-10-17 16:51:02,591 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:51:02,592 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/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 [2022-10-17 16:51:02,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/data/82a3e4076/195ccc6495b24827925958a26927b222/FLAGfe577002e [2022-10-17 16:51:03,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/data/82a3e4076/195ccc6495b24827925958a26927b222 [2022-10-17 16:51:03,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:51:03,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:51:03,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:03,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:51:03,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:51:03,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bea671 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:03, skipping insertion in model container [2022-10-17 16:51:03,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:51:03" (1/1) ... [2022-10-17 16:51:03,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:51:03,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:51:03,754 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-10-17 16:51:04,529 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_77e2f54b-af78-4392-b429-f3868d2deceb/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] [2022-10-17 16:51:05,366 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:05,426 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:51:05,543 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-10-17 16:51:05,576 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_77e2f54b-af78-4392-b429-f3868d2deceb/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] [2022-10-17 16:51:05,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:51:06,131 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:51:06,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06 WrapperNode [2022-10-17 16:51:06,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:51:06,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:06,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:51:06,135 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:51:06,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:06,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:07,800 INFO L138 Inliner]: procedures = 232, calls = 3240, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7430 [2022-10-17 16:51:07,800 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:51:07,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:51:07,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:51:07,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:51:07,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:07,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:08,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:08,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:09,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:09,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:09,577 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:09,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:09,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:51:09,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:51:09,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:51:09,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:51:09,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:51:06" (1/1) ... [2022-10-17 16:51:09,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:51:09,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:51:09,709 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:51:09,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77e2f54b-af78-4392-b429-f3868d2deceb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:51:09,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2022-10-17 16:51:09,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2022-10-17 16:51:09,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-10-17 16:51:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-10-17 16:51:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:51:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:51:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:51:09,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:51:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:51:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:51:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-10-17 16:51:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-10-17 16:51:09,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:51:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:51:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:51:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:51:09,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:51:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:51:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:51:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:51:09,783 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2022-10-17 16:51:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2022-10-17 16:51:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2022-10-17 16:51:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2022-10-17 16:51:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:51:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:51:09,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:51:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:51:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-10-17 16:51:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-10-17 16:51:09,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:51:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:51:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2022-10-17 16:51:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2022-10-17 16:51:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:51:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:51:09,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:51:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:51:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:51:09,787 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:51:09,787 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-10-17 16:51:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-10-17 16:51:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 16:51:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 16:51:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:51:09,788 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:51:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:51:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:51:09,789 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 16:51:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 16:51:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-10-17 16:51:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-10-17 16:51:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 16:51:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 16:51:09,790 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 16:51:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 16:51:09,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 16:51:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 16:51:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2022-10-17 16:51:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2022-10-17 16:51:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:51:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:51:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-10-17 16:51:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-10-17 16:51:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:51:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:51:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-10-17 16:51:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-10-17 16:51:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2022-10-17 16:51:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2022-10-17 16:51:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 16:51:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 16:51:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-10-17 16:51:09,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-10-17 16:51:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:51:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:51:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:51:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2022-10-17 16:51:09,798 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2022-10-17 16:51:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 16:51:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 16:51:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:51:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:51:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:51:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-10-17 16:51:09,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-10-17 16:51:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2022-10-17 16:51:09,800 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2022-10-17 16:51:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:51:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2022-10-17 16:51:09,801 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2022-10-17 16:51:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2022-10-17 16:51:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2022-10-17 16:51:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:51:09,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:51:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-10-17 16:51:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-10-17 16:51:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:51:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:51:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:51:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:51:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2022-10-17 16:51:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2022-10-17 16:51:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:51:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:51:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2022-10-17 16:51:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2022-10-17 16:51:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:51:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:51:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2022-10-17 16:51:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2022-10-17 16:51:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2022-10-17 16:51:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2022-10-17 16:51:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:51:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2022-10-17 16:51:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2022-10-17 16:51:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:51:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:51:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:51:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:51:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2022-10-17 16:51:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2022-10-17 16:51:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:51:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:51:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2022-10-17 16:51:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2022-10-17 16:51:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:51:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:51:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:51:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:51:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2022-10-17 16:51:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2022-10-17 16:51:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2022-10-17 16:51:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2022-10-17 16:51:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2022-10-17 16:51:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2022-10-17 16:51:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2022-10-17 16:51:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2022-10-17 16:51:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-17 16:51:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-17 16:51:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2022-10-17 16:51:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2022-10-17 16:51:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2022-10-17 16:51:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2022-10-17 16:51:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:51:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:51:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:51:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2022-10-17 16:51:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2022-10-17 16:51:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 16:51:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 16:51:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:51:09,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:51:10,742 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:51:10,745 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:51:11,132 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:51:14,081 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;