./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 dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 --- 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 16:54:13,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:13,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:13,283 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:13,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:13,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:13,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:13,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:13,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:13,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:13,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:13,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:13,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:13,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:13,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:13,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:13,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:13,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:13,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:13,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:13,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:13,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:13,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:13,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:13,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:13,350 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:13,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:13,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:13,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:13,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:13,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:13,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:13,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:13,361 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:13,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:13,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:13,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:13,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:13,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:13,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:13,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:13,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:13,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:13,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:13,414 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:13,414 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:13,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:13,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:13,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:13,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:13,416 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:13,416 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:13,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:13,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:13,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:13,418 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:13,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:13,418 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:13,419 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:13,419 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:13,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:13,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:13,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:13,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:13,420 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:13,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:13,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:13,421 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_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 [2022-10-17 16:54:13,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:13,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:13,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:13,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:13,699 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:13,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/../../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 [2022-10-17 16:54:13,770 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/data/9a499303f/095a6cb8abdb45c785dbe8451491c22a/FLAG80875d80e [2022-10-17 16:54:14,670 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:14,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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 [2022-10-17 16:54:14,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/data/9a499303f/095a6cb8abdb45c785dbe8451491c22a/FLAG80875d80e [2022-10-17 16:54:14,792 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/data/9a499303f/095a6cb8abdb45c785dbe8451491c22a [2022-10-17 16:54:14,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:14,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:14,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:14,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:14,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:14,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,809 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be9dd9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:14, skipping insertion in model container [2022-10-17 16:54:14,809 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:14" (1/1) ... [2022-10-17 16:54:14,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:14,986 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:15,686 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2022-10-17 16:54:16,294 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_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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] [2022-10-17 16:54:17,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:17,511 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:17,634 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2022-10-17 16:54:17,662 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_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/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] [2022-10-17 16:54:18,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:18,304 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:18,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18 WrapperNode [2022-10-17 16:54:18,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:18,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:18,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:18,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:18,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:18,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:20,034 INFO L138 Inliner]: procedures = 268, calls = 3580, calls flagged for inlining = 141, calls inlined = 141, statements flattened = 8395 [2022-10-17 16:54:20,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:20,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:20,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:20,036 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:20,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:20,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:20,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:20,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:22,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:22,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:22,188 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:22,236 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:22,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:22,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:22,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:22,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:22,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:18" (1/1) ... [2022-10-17 16:54:22,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:22,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:22,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:22,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6e148cd2-13de-4e79-ba8f-3d683a42d0fa/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:22,356 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2022-10-17 16:54:22,356 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2022-10-17 16:54:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:54:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:54:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2022-10-17 16:54:22,357 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2022-10-17 16:54:22,357 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:54:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:54:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:22,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-10-17 16:54:22,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-10-17 16:54:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 16:54:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 16:54:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:22,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-10-17 16:54:22,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-10-17 16:54:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-10-17 16:54:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-10-17 16:54:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:54:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:54:22,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:22,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-10-17 16:54:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-10-17 16:54:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:54:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:54:22,361 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:22,361 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2022-10-17 16:54:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2022-10-17 16:54:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2022-10-17 16:54:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2022-10-17 16:54:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:22,362 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:22,362 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2022-10-17 16:54:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2022-10-17 16:54:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 16:54:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 16:54:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-10-17 16:54:22,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-10-17 16:54:22,363 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2022-10-17 16:54:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2022-10-17 16:54:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:54:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:54:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2022-10-17 16:54:22,364 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2022-10-17 16:54:22,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2022-10-17 16:54:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2022-10-17 16:54:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2022-10-17 16:54:22,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2022-10-17 16:54:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:22,365 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-10-17 16:54:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-10-17 16:54:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 16:54:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 16:54:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:54:22,366 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:54:22,366 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-10-17 16:54:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-10-17 16:54:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2022-10-17 16:54:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2022-10-17 16:54:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-10-17 16:54:22,367 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-10-17 16:54:22,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2022-10-17 16:54:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2022-10-17 16:54:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-10-17 16:54:22,368 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-10-17 16:54:22,368 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:54:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:54:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:54:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:54:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-10-17 16:54:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-10-17 16:54:22,369 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2022-10-17 16:54:22,369 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2022-10-17 16:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2022-10-17 16:54:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2022-10-17 16:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2022-10-17 16:54:22,370 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2022-10-17 16:54:22,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:54:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:54:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:54:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:54:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2022-10-17 16:54:22,371 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2022-10-17 16:54:22,371 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-10-17 16:54:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-10-17 16:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:54:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2022-10-17 16:54:22,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2022-10-17 16:54:22,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2022-10-17 16:54:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2022-10-17 16:54:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2022-10-17 16:54:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2022-10-17 16:54:22,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:22,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-10-17 16:54:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-10-17 16:54:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2022-10-17 16:54:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2022-10-17 16:54:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-10-17 16:54:22,374 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-10-17 16:54:22,374 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2022-10-17 16:54:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2022-10-17 16:54:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2022-10-17 16:54:22,375 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2022-10-17 16:54:22,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2022-10-17 16:54:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2022-10-17 16:54:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2022-10-17 16:54:22,376 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2022-10-17 16:54:22,376 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2022-10-17 16:54:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2022-10-17 16:54:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2022-10-17 16:54:22,377 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2022-10-17 16:54:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:54:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:54:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2022-10-17 16:54:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2022-10-17 16:54:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-10-17 16:54:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-10-17 16:54:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2022-10-17 16:54:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2022-10-17 16:54:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:54:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2022-10-17 16:54:22,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2022-10-17 16:54:22,379 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-10-17 16:54:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-10-17 16:54:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:54:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2022-10-17 16:54:22,380 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2022-10-17 16:54:22,380 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-10-17 16:54:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-10-17 16:54:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2022-10-17 16:54:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2022-10-17 16:54:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 16:54:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 16:54:22,381 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2022-10-17 16:54:22,381 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2022-10-17 16:54:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-10-17 16:54:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-10-17 16:54:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2022-10-17 16:54:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2022-10-17 16:54:22,382 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 16:54:22,382 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 16:54:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2022-10-17 16:54:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2022-10-17 16:54:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2022-10-17 16:54:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2022-10-17 16:54:22,383 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:54:22,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:54:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-10-17 16:54:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-10-17 16:54:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-10-17 16:54:22,384 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-10-17 16:54:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:22,384 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-10-17 16:54:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-10-17 16:54:22,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:22,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:23,596 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:23,602 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:24,073 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:25,496 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;