./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 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.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_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:07:33,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:07:33,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:07:33,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:07:33,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:07:33,890 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:07:33,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:07:33,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:07:33,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:07:33,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:07:33,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:07:33,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:07:33,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:07:33,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:07:33,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:07:33,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:07:33,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:07:33,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:07:33,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:07:33,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:07:33,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:07:33,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:07:33,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:07:33,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:07:33,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:07:33,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:07:33,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:07:33,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:07:33,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:07:33,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:07:33,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:07:33,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:07:33,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:07:33,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:07:33,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:07:33,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:07:33,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:07:33,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:07:33,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:07:33,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:07:33,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:07:33,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:07:33,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:07:33,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:07:33,959 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:07:33,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:07:33,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:07:33,960 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:07:33,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:07:33,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:07:33,962 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:07:33,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:07:33,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:07:33,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:07:33,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:07:33,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:07:33,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:07:33,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:07:33,965 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:07:33,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:07:33,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:07:33,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:07:33,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:07:33,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:07:33,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:07:33,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:07:33,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:07:33,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:07:33,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:07:33,969 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:07:33,969 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:07:33,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:07:33,970 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:07:33,971 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_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2021-11-13 18:07:34,236 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:07:34,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:07:34,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:07:34,262 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:07:34,263 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:07:34,264 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/../../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 [2021-11-13 18:07:34,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/data/5c8aaa1d6/c1bee38bd9f24b009b8d7039e48315a9/FLAG85c062edb [2021-11-13 18:07:35,136 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:07:35,137 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/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 [2021-11-13 18:07:35,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/data/5c8aaa1d6/c1bee38bd9f24b009b8d7039e48315a9/FLAG85c062edb [2021-11-13 18:07:35,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/data/5c8aaa1d6/c1bee38bd9f24b009b8d7039e48315a9 [2021-11-13 18:07:35,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:07:35,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:07:35,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:07:35,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:07:35,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:07:35,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:07:35" (1/1) ... [2021-11-13 18:07:35,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b275186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:35, skipping insertion in model container [2021-11-13 18:07:35,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:07:35" (1/1) ... [2021-11-13 18:07:35,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:07:35,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:07:36,287 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-13 18:07:37,043 WARN L228 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_afce55c5-6bf4-46d2-adea-a639ac0b4b31/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] [2021-11-13 18:07:37,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:07:37,998 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:07:38,120 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2021-11-13 18:07:38,142 WARN L228 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_afce55c5-6bf4-46d2-adea-a639ac0b4b31/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] [2021-11-13 18:07:38,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:07:38,600 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:07:38,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38 WrapperNode [2021-11-13 18:07:38,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:07:38,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:07:38,603 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:07:38,603 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:07:38,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:38,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:39,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:07:39,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:07:39,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:07:39,805 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:07:39,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:39,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:40,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:40,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:41,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:41,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:41,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:41,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:07:41,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:07:41,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:07:41,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:07:41,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:07:38" (1/1) ... [2021-11-13 18:07:41,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:07:41,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:07:41,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:07:41,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_afce55c5-6bf4-46d2-adea-a639ac0b4b31/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:07:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2021-11-13 18:07:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2021-11-13 18:07:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 18:07:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 18:07:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:07:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:07:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:07:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:07:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-13 18:07:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-13 18:07:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-13 18:07:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-13 18:07:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-13 18:07:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-13 18:07:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 18:07:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 18:07:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:07:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:07:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-13 18:07:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-13 18:07:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2021-11-13 18:07:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2021-11-13 18:07:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2021-11-13 18:07:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2021-11-13 18:07:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-13 18:07:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-13 18:07:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 18:07:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 18:07:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-13 18:07:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-13 18:07:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:07:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:07:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2021-11-13 18:07:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2021-11-13 18:07:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-13 18:07:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-13 18:07:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-13 18:07:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-13 18:07:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:07:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:07:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-13 18:07:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-13 18:07:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-13 18:07:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-13 18:07:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:07:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:07:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:07:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:07:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-13 18:07:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-13 18:07:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2021-11-13 18:07:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2021-11-13 18:07:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-13 18:07:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-13 18:07:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-13 18:07:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-13 18:07:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:07:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:07:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2021-11-13 18:07:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2021-11-13 18:07:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:07:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:07:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-13 18:07:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-13 18:07:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 18:07:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 18:07:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 18:07:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 18:07:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2021-11-13 18:07:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2021-11-13 18:07:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-13 18:07:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-13 18:07:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2021-11-13 18:07:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2021-11-13 18:07:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:07:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-13 18:07:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-13 18:07:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2021-11-13 18:07:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2021-11-13 18:07:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-13 18:07:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-13 18:07:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 18:07:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 18:07:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:07:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2021-11-13 18:07:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2021-11-13 18:07:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2021-11-13 18:07:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2021-11-13 18:07:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:07:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2021-11-13 18:07:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2021-11-13 18:07:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2021-11-13 18:07:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2021-11-13 18:07:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-13 18:07:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-13 18:07:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-11-13 18:07:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-11-13 18:07:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-13 18:07:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-13 18:07:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:07:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:07:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2021-11-13 18:07:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2021-11-13 18:07:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 18:07:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 18:07:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2021-11-13 18:07:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2021-11-13 18:07:41,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:07:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:07:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2021-11-13 18:07:41,526 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2021-11-13 18:07:41,526 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2021-11-13 18:07:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2021-11-13 18:07:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2021-11-13 18:07:41,527 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2021-11-13 18:07:41,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-13 18:07:41,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-13 18:07:41,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:07:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:07:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2021-11-13 18:07:41,531 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2021-11-13 18:07:41,531 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:07:41,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:07:41,533 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2021-11-13 18:07:41,533 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2021-11-13 18:07:41,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-13 18:07:41,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-13 18:07:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 18:07:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 18:07:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2021-11-13 18:07:41,540 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2021-11-13 18:07:41,540 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2021-11-13 18:07:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2021-11-13 18:07:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2021-11-13 18:07:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2021-11-13 18:07:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2021-11-13 18:07:41,541 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2021-11-13 18:07:41,541 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-13 18:07:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-13 18:07:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2021-11-13 18:07:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2021-11-13 18:07:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2021-11-13 18:07:41,542 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2021-11-13 18:07:41,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-13 18:07:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-13 18:07:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:07:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2021-11-13 18:07:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2021-11-13 18:07:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-13 18:07:41,543 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-13 18:07:41,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:07:41,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:07:42,845 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-13 18:07:44,069 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;