./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ff03de63 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ff03de6 [2021-12-21 16:43:09,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 16:43:09,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 16:43:09,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 16:43:09,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 16:43:09,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 16:43:09,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 16:43:09,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 16:43:09,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 16:43:09,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 16:43:09,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 16:43:09,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 16:43:09,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 16:43:09,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 16:43:09,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 16:43:09,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 16:43:09,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 16:43:09,872 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 16:43:09,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 16:43:09,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 16:43:09,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 16:43:09,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 16:43:09,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 16:43:09,877 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 16:43:09,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 16:43:09,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 16:43:09,881 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 16:43:09,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 16:43:09,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 16:43:09,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 16:43:09,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 16:43:09,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 16:43:09,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 16:43:09,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 16:43:09,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 16:43:09,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 16:43:09,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 16:43:09,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 16:43:09,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 16:43:09,890 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 16:43:09,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 16:43:09,891 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 16:43:09,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 16:43:09,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 16:43:09,920 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 16:43:09,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 16:43:09,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 16:43:09,921 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 16:43:09,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 16:43:09,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 16:43:09,922 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 16:43:09,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 16:43:09,923 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 16:43:09,923 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 16:43:09,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 16:43:09,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 16:43:09,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 16:43:09,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 16:43:09,924 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 16:43:09,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 16:43:09,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 16:43:09,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 16:43:09,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 16:43:09,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:43:09,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 16:43:09,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 16:43:09,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 16:43:09,925 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 16:43:09,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 16:43:09,926 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 16:43:09,927 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 16:43:09,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 16:43:09,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 16:43:09,927 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5f620f8f64e85902bfcee16ed337cdb7c2b8705ba4f69a4e3c65d7455f9a0f3 [2021-12-21 16:43:10,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 16:43:10,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 16:43:10,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 16:43:10,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 16:43:10,118 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 16:43:10,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-12-21 16:43:10,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b962972a8/4b5363ed172e40ceb2b475bf0209a89a/FLAG66f97ae2b [2021-12-21 16:43:10,803 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 16:43:10,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-12-21 16:43:10,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b962972a8/4b5363ed172e40ceb2b475bf0209a89a/FLAG66f97ae2b [2021-12-21 16:43:11,205 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b962972a8/4b5363ed172e40ceb2b475bf0209a89a [2021-12-21 16:43:11,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 16:43:11,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 16:43:11,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 16:43:11,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 16:43:11,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 16:43:11,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:43:11" (1/1) ... [2021-12-21 16:43:11,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bf22f39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:11, skipping insertion in model container [2021-12-21 16:43:11,214 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 04:43:11" (1/1) ... [2021-12-21 16:43:11,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 16:43:11,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 16:43:11,592 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2021-12-21 16:43:12,860 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2021-12-21 16:43:12,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:43:12,944 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 16:43:13,030 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4425] [2021-12-21 16:43:13,279 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[307018,307031] [2021-12-21 16:43:13,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 16:43:13,375 INFO L208 MainTranslator]: Completed translation [2021-12-21 16:43:13,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13 WrapperNode [2021-12-21 16:43:13,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 16:43:13,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 16:43:13,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 16:43:13,377 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 16:43:13,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:13,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:14,240 INFO L137 Inliner]: procedures = 259, calls = 4004, calls flagged for inlining = 140, calls inlined = 131, statements flattened = 7955 [2021-12-21 16:43:14,241 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 16:43:14,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 16:43:14,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 16:43:14,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 16:43:14,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:14,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:14,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:14,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:15,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:15,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:15,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:15,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 16:43:15,439 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 16:43:15,439 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 16:43:15,439 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 16:43:15,440 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 04:43:13" (1/1) ... [2021-12-21 16:43:15,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 16:43:15,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 16:43:15,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-21 16:43:15,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-21 16:43:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-12-21 16:43:15,500 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-12-21 16:43:15,500 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-12-21 16:43:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-12-21 16:43:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-12-21 16:43:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-12-21 16:43:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-21 16:43:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-21 16:43:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-21 16:43:15,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-21 16:43:15,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 16:43:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 16:43:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 16:43:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 16:43:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-21 16:43:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-21 16:43:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-21 16:43:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-21 16:43:15,502 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-21 16:43:15,502 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-21 16:43:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-12-21 16:43:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-12-21 16:43:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-12-21 16:43:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-12-21 16:43:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 16:43:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 16:43:15,503 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-12-21 16:43:15,503 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-12-21 16:43:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-21 16:43:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-21 16:43:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-21 16:43:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-21 16:43:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-21 16:43:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-21 16:43:15,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-21 16:43:15,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-21 16:43:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-21 16:43:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-21 16:43:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-12-21 16:43:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-12-21 16:43:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-21 16:43:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-21 16:43:15,505 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-12-21 16:43:15,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-12-21 16:43:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-21 16:43:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-21 16:43:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 16:43:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-21 16:43:15,506 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-21 16:43:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 16:43:15,506 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-21 16:43:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-21 16:43:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-21 16:43:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-21 16:43:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-12-21 16:43:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-12-21 16:43:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-12-21 16:43:15,507 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-12-21 16:43:15,507 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-21 16:43:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-21 16:43:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-12-21 16:43:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-12-21 16:43:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 16:43:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-21 16:43:15,508 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-21 16:43:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 16:43:15,508 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-12-21 16:43:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 16:43:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 16:43:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-12-21 16:43:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-12-21 16:43:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-12-21 16:43:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-12-21 16:43:15,509 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-12-21 16:43:15,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-12-21 16:43:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-12-21 16:43:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-12-21 16:43:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-21 16:43:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-21 16:43:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-21 16:43:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-21 16:43:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-12-21 16:43:15,510 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-12-21 16:43:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-21 16:43:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-21 16:43:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 16:43:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-21 16:43:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-21 16:43:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-12-21 16:43:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-12-21 16:43:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-12-21 16:43:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-12-21 16:43:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 16:43:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-21 16:43:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-21 16:43:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 16:43:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-12-21 16:43:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-12-21 16:43:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 16:43:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 16:43:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-21 16:43:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-21 16:43:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 16:43:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 16:43:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-21 16:43:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-21 16:43:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 16:43:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 16:43:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-12-21 16:43:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-12-21 16:43:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 16:43:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-12-21 16:43:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-12-21 16:43:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-21 16:43:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-21 16:43:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-21 16:43:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-21 16:43:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-21 16:43:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-21 16:43:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-12-21 16:43:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-12-21 16:43:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-12-21 16:43:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-12-21 16:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 16:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-21 16:43:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-21 16:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-12-21 16:43:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-12-21 16:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-12-21 16:43:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-12-21 16:43:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 16:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-12-21 16:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-12-21 16:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 16:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-21 16:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-12-21 16:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-12-21 16:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-21 16:43:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-21 16:43:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-21 16:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-21 16:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-21 16:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-21 16:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-12-21 16:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-12-21 16:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-12-21 16:43:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-12-21 16:43:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-12-21 16:43:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-12-21 16:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-21 16:43:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-21 16:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-12-21 16:43:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-12-21 16:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-12-21 16:43:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-12-21 16:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 16:43:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-12-21 16:43:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-12-21 16:43:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-12-21 16:43:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-12-21 16:43:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-21 16:43:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-21 16:43:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 16:43:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 16:43:16,205 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 16:43:16,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 16:43:18,984 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;