./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:14:37,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:14:37,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:14:37,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:14:37,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:14:37,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:14:37,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:14:37,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:14:37,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:14:37,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:14:37,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:14:37,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:14:37,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:14:37,858 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:14:37,859 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:14:37,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:14:37,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:14:37,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:14:37,864 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:14:37,866 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:14:37,869 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:14:37,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:14:37,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:14:37,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:14:37,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:14:37,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:14:37,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:14:37,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:14:37,875 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:14:37,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:14:37,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:14:37,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:14:37,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:14:37,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:14:37,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:14:37,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:14:37,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:14:37,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:14:37,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:14:37,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:14:37,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:14:37,882 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:14:37,905 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:14:37,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:14:37,906 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:14:37,906 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:14:37,906 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:14:37,907 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:14:37,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:14:37,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:14:37,907 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:14:37,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:14:37,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:14:37,908 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:14:37,908 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:14:37,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:14:37,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:14:37,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:14:37,909 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:14:37,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:14:37,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:14:37,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:14:37,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:14:37,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:14:37,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:14:37,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:14:37,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:14:37,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:14:37,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:14:37,910 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:14:37,910 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:14:37,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:14:37,911 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2022-02-20 23:14:38,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:14:38,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:14:38,148 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:14:38,149 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:14:38,153 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:14:38,154 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-02-20 23:14:38,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7819f1ebd/ba23eab17a224ca6bc1e935bd9d5f4f2/FLAGc918768e5 [2022-02-20 23:14:38,881 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:14:38,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-02-20 23:14:38,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7819f1ebd/ba23eab17a224ca6bc1e935bd9d5f4f2/FLAGc918768e5 [2022-02-20 23:14:39,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7819f1ebd/ba23eab17a224ca6bc1e935bd9d5f4f2 [2022-02-20 23:14:39,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:14:39,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:14:39,241 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:14:39,241 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:14:39,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:14:39,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:14:39" (1/1) ... [2022-02-20 23:14:39,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2978b57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:39, skipping insertion in model container [2022-02-20 23:14:39,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:14:39" (1/1) ... [2022-02-20 23:14:39,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:14:39,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:14:40,802 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-02-20 23:14:40,804 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-02-20 23:14:40,805 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-02-20 23:14:40,805 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-02-20 23:14:40,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:14:40,888 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:14:41,236 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-02-20 23:14:41,237 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-02-20 23:14:41,237 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-02-20 23:14:41,238 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-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-02-20 23:14:41,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:14:41,327 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:14:41,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41 WrapperNode [2022-02-20 23:14:41,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:14:41,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:14:41,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:14:41,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:14:41,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:41,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:43,282 INFO L137 Inliner]: procedures = 318, calls = 5567, calls flagged for inlining = 190, calls inlined = 185, statements flattened = 11261 [2022-02-20 23:14:43,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 23:14:43,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 23:14:43,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 23:14:43,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 23:14:43,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:43,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:43,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:43,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:45,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:45,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:45,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:45,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 23:14:45,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 23:14:45,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 23:14:45,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 23:14:45,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:14:41" (1/1) ... [2022-02-20 23:14:45,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:14:45,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 23:14:45,417 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) [2022-02-20 23:14:45,431 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 [2022-02-20 23:14:45,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-02-20 23:14:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-02-20 23:14:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-02-20 23:14:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-02-20 23:14:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-02-20 23:14:45,446 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-02-20 23:14:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-02-20 23:14:45,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-02-20 23:14:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 23:14:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 23:14:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 23:14:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 23:14:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 23:14:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 23:14:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-02-20 23:14:45,447 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-02-20 23:14:45,447 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-02-20 23:14:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-02-20 23:14:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2022-02-20 23:14:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2022-02-20 23:14:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-02-20 23:14:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-02-20 23:14:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 23:14:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 23:14:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-02-20 23:14:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-02-20 23:14:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-02-20 23:14:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-02-20 23:14:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2022-02-20 23:14:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2022-02-20 23:14:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-02-20 23:14:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-02-20 23:14:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-02-20 23:14:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-02-20 23:14:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-02-20 23:14:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-02-20 23:14:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 23:14:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-02-20 23:14:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-02-20 23:14:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 23:14:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-02-20 23:14:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-02-20 23:14:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-02-20 23:14:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-02-20 23:14:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-02-20 23:14:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-02-20 23:14:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-02-20 23:14:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-02-20 23:14:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-02-20 23:14:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-02-20 23:14:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-02-20 23:14:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-02-20 23:14:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-02-20 23:14:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-02-20 23:14:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-02-20 23:14:45,453 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-02-20 23:14:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 23:14:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 23:14:45,453 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-02-20 23:14:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-02-20 23:14:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-02-20 23:14:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-02-20 23:14:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-02-20 23:14:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-02-20 23:14:45,454 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 23:14:45,454 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 23:14:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-02-20 23:14:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-02-20 23:14:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-02-20 23:14:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-02-20 23:14:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-02-20 23:14:45,455 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-02-20 23:14:45,455 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-02-20 23:14:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-02-20 23:14:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-02-20 23:14:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-02-20 23:14:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-02-20 23:14:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-02-20 23:14:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-02-20 23:14:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-02-20 23:14:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-02-20 23:14:45,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-02-20 23:14:45,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-02-20 23:14:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-02-20 23:14:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-02-20 23:14:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-02-20 23:14:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-02-20 23:14:45,457 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-02-20 23:14:45,457 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-02-20 23:14:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 23:14:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 23:14:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-02-20 23:14:45,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-02-20 23:14:45,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-02-20 23:14:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-02-20 23:14:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-02-20 23:14:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-02-20 23:14:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-02-20 23:14:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-02-20 23:14:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-02-20 23:14:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-02-20 23:14:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-02-20 23:14:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-02-20 23:14:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-02-20 23:14:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-02-20 23:14:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 23:14:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2022-02-20 23:14:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2022-02-20 23:14:45,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 23:14:45,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 23:14:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-02-20 23:14:45,461 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-02-20 23:14:45,461 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-02-20 23:14:45,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-02-20 23:14:45,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 23:14:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-02-20 23:14:45,464 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-02-20 23:14:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 23:14:45,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-02-20 23:14:45,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-02-20 23:14:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 23:14:45,465 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-02-20 23:14:45,466 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-02-20 23:14:45,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-02-20 23:14:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-02-20 23:14:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-02-20 23:14:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-02-20 23:14:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-02-20 23:14:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-02-20 23:14:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2022-02-20 23:14:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2022-02-20 23:14:45,470 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-02-20 23:14:45,470 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-02-20 23:14:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-02-20 23:14:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-02-20 23:14:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-02-20 23:14:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-02-20 23:14:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-02-20 23:14:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-02-20 23:14:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-02-20 23:14:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-02-20 23:14:45,471 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2022-02-20 23:14:45,471 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2022-02-20 23:14:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2022-02-20 23:14:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2022-02-20 23:14:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 23:14:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-02-20 23:14:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-02-20 23:14:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-02-20 23:14:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-02-20 23:14:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-02-20 23:14:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 23:14:45,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 23:14:45,472 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-02-20 23:14:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-02-20 23:14:45,473 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-02-20 23:14:45,473 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-02-20 23:14:46,325 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 23:14:46,326 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 23:14:46,496 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;