./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/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_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc --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 --- [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-5e519f3 [2022-11-02 20:41:35,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:41:35,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:41:35,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:41:35,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:41:35,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:41:35,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:41:36,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:41:36,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:41:36,008 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:41:36,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:41:36,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:41:36,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:41:36,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:41:36,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:41:36,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:41:36,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:41:36,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:41:36,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:41:36,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:41:36,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:41:36,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:41:36,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:41:36,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:41:36,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:41:36,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:41:36,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:41:36,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:41:36,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:41:36,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:41:36,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:41:36,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:41:36,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:41:36,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:41:36,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:41:36,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:41:36,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:41:36,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:41:36,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:41:36,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:41:36,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:41:36,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:41:36,116 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:41:36,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:41:36,117 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:41:36,118 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:41:36,119 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:41:36,119 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:41:36,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:41:36,120 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:41:36,120 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:41:36,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:41:36,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:41:36,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:41:36,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:41:36,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:41:36,123 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:41:36,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:41:36,123 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:41:36,123 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:41:36,124 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:41:36,124 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:41:36,124 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:41:36,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:41:36,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:41:36,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:41:36,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:41:36,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:41:36,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:41:36,126 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:41:36,126 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:41:36,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:41:36,128 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_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43c8f0c9454e649b7582717bd98300fd65d0a21bf61a70018d369ce837b59bf1 [2022-11-02 20:41:36,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:41:36,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:41:36,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:41:36,525 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:41:36,525 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:41:36,528 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/../../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 [2022-11-02 20:41:36,598 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/data/c7e8e2b0c/98391c27f2d049cf974860c29a80134e/FLAG5f4cd0da3 [2022-11-02 20:41:37,579 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:41:37,580 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/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 [2022-11-02 20:41:37,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/data/c7e8e2b0c/98391c27f2d049cf974860c29a80134e/FLAG5f4cd0da3 [2022-11-02 20:41:37,991 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/data/c7e8e2b0c/98391c27f2d049cf974860c29a80134e [2022-11-02 20:41:37,995 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:41:37,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:41:37,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:41:37,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:41:38,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:41:38,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:41:37" (1/1) ... [2022-11-02 20:41:38,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cadb271 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:38, skipping insertion in model container [2022-11-02 20:41:38,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:41:37" (1/1) ... [2022-11-02 20:41:38,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:41:38,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:41:38,750 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-11-02 20:41:39,363 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_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/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] [2022-11-02 20:41:40,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:41:40,185 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:41:40,341 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4416] [2022-11-02 20:41:40,374 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_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/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] [2022-11-02 20:41:40,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:41:40,808 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:41:40,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40 WrapperNode [2022-11-02 20:41:40,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:41:40,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:41:40,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:41:40,811 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:41:40,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:40,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:42,130 INFO L138 Inliner]: procedures = 232, calls = 3239, calls flagged for inlining = 119, calls inlined = 119, statements flattened = 7376 [2022-11-02 20:41:42,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:41:42,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:41:42,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:41:42,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:41:42,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:42,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:42,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:42,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:43,985 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:44,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:44,097 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:44,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:44,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:41:44,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:41:44,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:41:44,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:41:44,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:41:40" (1/1) ... [2022-11-02 20:41:44,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:41:44,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:41:44,227 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:41:44,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f2c2b7e-d958-4c13-83c4-9ca6cbe9f36e/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:41:44,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_10 [2022-11-02 20:41:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_10 [2022-11-02 20:41:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-02 20:41:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-02 20:41:44,268 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:41:44,268 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:41:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:41:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:41:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:41:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:41:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-02 20:41:44,269 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-02 20:41:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-02 20:41:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-02 20:41:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-02 20:41:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-02 20:41:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:41:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:41:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-02 20:41:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-02 20:41:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure stk_allocate_buffers [2022-11-02 20:41:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_allocate_buffers [2022-11-02 20:41:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_buffers [2022-11-02 20:41:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_buffers [2022-11-02 20:41:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:41:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:41:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:41:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:41:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2022-11-02 20:41:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2022-11-02 20:41:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:41:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:41:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure stk_free_sio_buffers [2022-11-02 20:41:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_free_sio_buffers [2022-11-02 20:41:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:41:44,273 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:41:44,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-02 20:41:44,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-02 20:41:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:41:44,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:41:44,274 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-02 20:41:44,274 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-02 20:41:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:41:44,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:41:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:41:44,275 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:41:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:41:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:41:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-02 20:41:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-02 20:41:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-02 20:41:44,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-02 20:41:44,276 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-02 20:41:44,277 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-02 20:41:44,277 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-02 20:41:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-02 20:41:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:41:44,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:41:44,279 INFO L130 BoogieDeclarations]: Found specification of procedure stk_start_stream [2022-11-02 20:41:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_start_stream [2022-11-02 20:41:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:41:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:41:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-02 20:41:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-02 20:41:44,281 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:41:44,281 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:41:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:41:44,282 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:41:44,282 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_read_reg [2022-11-02 20:41:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_read_reg [2022-11-02 20:41:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-02 20:41:44,283 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-02 20:41:44,283 INFO L130 BoogieDeclarations]: Found specification of procedure __printk_ratelimit [2022-11-02 20:41:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __printk_ratelimit [2022-11-02 20:41:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:41:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:41:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:41:44,284 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_mmap [2022-11-02 20:41:44,284 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_mmap [2022-11-02 20:41:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2022-11-02 20:41:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2022-11-02 20:41:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:41:44,285 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:41:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:41:44,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2022-11-02 20:41:44,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2022-11-02 20:41:44,286 INFO L130 BoogieDeclarations]: Found specification of procedure v4l_stk_poll [2022-11-02 20:41:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l_stk_poll [2022-11-02 20:41:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:41:44,287 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_dev_release [2022-11-02 20:41:44,287 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_dev_release [2022-11-02 20:41:44,288 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_inb [2022-11-02 20:41:44,288 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_inb [2022-11-02 20:41:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-02 20:41:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-02 20:41:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-02 20:41:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-02 20:41:44,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-02 20:41:44,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-02 20:41:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:41:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:41:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_close [2022-11-02 20:41:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_close [2022-11-02 20:41:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:41:44,290 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:41:44,290 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_disconnect [2022-11-02 20:41:44,291 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_disconnect [2022-11-02 20:41:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:41:44,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:41:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_outb [2022-11-02 20:41:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_outb [2022-11-02 20:41:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure stk_isoc_handler [2022-11-02 20:41:44,292 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_isoc_handler [2022-11-02 20:41:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:41:44,292 INFO L130 BoogieDeclarations]: Found specification of procedure stk_clean_iso [2022-11-02 20:41:44,293 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_clean_iso [2022-11-02 20:41:44,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:41:44,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:41:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:41:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:41:44,297 INFO L130 BoogieDeclarations]: Found specification of procedure dmi_check_system [2022-11-02 20:41:44,299 INFO L138 BoogieDeclarations]: Found implementation of procedure dmi_check_system [2022-11-02 20:41:44,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:41:44,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:41:44,301 INFO L130 BoogieDeclarations]: Found specification of procedure stk_try_fmt_vid_cap [2022-11-02 20:41:44,302 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_try_fmt_vid_cap [2022-11-02 20:41:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-02 20:41:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-02 20:41:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-02 20:41:44,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-02 20:41:44,305 INFO L130 BoogieDeclarations]: Found specification of procedure stk_sensor_write_regvals [2022-11-02 20:41:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_sensor_write_regvals [2022-11-02 20:41:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure stk_v4l_vm_open [2022-11-02 20:41:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_v4l_vm_open [2022-11-02 20:41:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure stk_setup_format [2022-11-02 20:41:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_setup_format [2022-11-02 20:41:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure stk_camera_write_reg [2022-11-02 20:41:44,306 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_camera_write_reg [2022-11-02 20:41:44,306 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-02 20:41:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-02 20:41:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_11 [2022-11-02 20:41:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_11 [2022-11-02 20:41:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure stk_initialise [2022-11-02 20:41:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_initialise [2022-11-02 20:41:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-02 20:41:44,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-02 20:41:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:41:44,307 INFO L130 BoogieDeclarations]: Found specification of procedure stk_stop_stream [2022-11-02 20:41:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure stk_stop_stream [2022-11-02 20:41:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-02 20:41:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-02 20:41:44,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:41:44,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:41:45,282 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:41:45,286 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:41:45,656 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:41:48,239 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true;