./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e19ca921 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-challenges/linux-3.14_complex_emg_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 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-e19ca92 [2021-12-22 15:55:27,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-22 15:55:27,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-22 15:55:27,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-22 15:55:27,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-22 15:55:27,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-22 15:55:27,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-22 15:55:27,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-22 15:55:27,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-22 15:55:27,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-22 15:55:27,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-22 15:55:27,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-22 15:55:27,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-22 15:55:27,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-22 15:55:27,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-22 15:55:27,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-22 15:55:27,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-22 15:55:27,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-22 15:55:27,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-22 15:55:27,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-22 15:55:27,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-22 15:55:27,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-22 15:55:27,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-22 15:55:27,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-22 15:55:27,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-22 15:55:27,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-22 15:55:27,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-22 15:55:27,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-22 15:55:27,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-22 15:55:27,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-22 15:55:27,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-22 15:55:27,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-22 15:55:27,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-22 15:55:27,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-22 15:55:27,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-22 15:55:27,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-22 15:55:27,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-22 15:55:27,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-22 15:55:27,480 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-22 15:55:27,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-22 15:55:27,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-22 15:55:27,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-22 15:55:27,520 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-22 15:55:27,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-22 15:55:27,522 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-22 15:55:27,522 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-22 15:55:27,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-22 15:55:27,523 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-22 15:55:27,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-22 15:55:27,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-22 15:55:27,524 INFO L138 SettingsManager]: * Use SBE=true [2021-12-22 15:55:27,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-22 15:55:27,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-22 15:55:27,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-22 15:55:27,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-22 15:55:27,525 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-22 15:55:27,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-22 15:55:27,526 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-22 15:55:27,526 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-22 15:55:27,526 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-22 15:55:27,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-22 15:55:27,527 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-22 15:55:27,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-22 15:55:27,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:55:27,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-22 15:55:27,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-22 15:55:27,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-22 15:55:27,528 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-22 15:55:27,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-22 15:55:27,528 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-22 15:55:27,528 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-22 15:55:27,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-22 15:55:27,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-22 15:55:27,529 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d751c38266966f7e13f07f7e55352de718a08f836cc4448c296942db0eac01 [2021-12-22 15:55:27,762 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-22 15:55:27,791 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-22 15:55:27,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-22 15:55:27,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-22 15:55:27,799 INFO L275 PluginConnector]: CDTParser initialized [2021-12-22 15:55:27,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-22 15:55:27,870 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec3b940e/37c019fa58c14cce85ddeea2b19bb0ff/FLAGadfbbf73f [2021-12-22 15:55:28,662 INFO L306 CDTParser]: Found 1 translation units. [2021-12-22 15:55:28,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2021-12-22 15:55:28,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec3b940e/37c019fa58c14cce85ddeea2b19bb0ff/FLAGadfbbf73f [2021-12-22 15:55:29,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ec3b940e/37c019fa58c14cce85ddeea2b19bb0ff [2021-12-22 15:55:29,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-22 15:55:29,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-22 15:55:29,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-22 15:55:29,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-22 15:55:29,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-22 15:55:29,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:55:29" (1/1) ... [2021-12-22 15:55:29,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d88a92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:29, skipping insertion in model container [2021-12-22 15:55:29,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 03:55:29" (1/1) ... [2021-12-22 15:55:29,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-22 15:55:29,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-22 15:55:31,730 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-22 15:55:31,733 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-22 15:55:31,734 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-22 15:55:31,740 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-22 15:55:31,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:55:31,890 INFO L203 MainTranslator]: Completed pre-run [2021-12-22 15:55:32,309 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344155,344168] [2021-12-22 15:55:32,310 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344302,344315] [2021-12-22 15:55:32,310 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344441,344454] [2021-12-22 15:55:32,311 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_complex_emg_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[344599,344612] [2021-12-22 15:55:32,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-22 15:55:32,458 INFO L208 MainTranslator]: Completed translation [2021-12-22 15:55:32,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32 WrapperNode [2021-12-22 15:55:32,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-22 15:55:32,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-22 15:55:32,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-22 15:55:32,461 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-22 15:55:32,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:32,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:34,363 INFO L137 Inliner]: procedures = 331, calls = 5617, calls flagged for inlining = 199, calls inlined = 194, statements flattened = 11157 [2021-12-22 15:55:34,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-22 15:55:34,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-22 15:55:34,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-22 15:55:34,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-22 15:55:34,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:34,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:35,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:35,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:37,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:37,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:37,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:37,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-22 15:55:37,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-22 15:55:37,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-22 15:55:37,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-22 15:55:37,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 03:55:32" (1/1) ... [2021-12-22 15:55:37,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-22 15:55:37,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-22 15:55:37,469 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) [2021-12-22 15:55:37,490 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 [2021-12-22 15:55:37,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-22 15:55:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-22 15:55:37,513 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2021-12-22 15:55:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2021-12-22 15:55:37,513 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-22 15:55:37,513 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-22 15:55:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-22 15:55:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-22 15:55:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-22 15:55:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-22 15:55:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-22 15:55:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-22 15:55:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-22 15:55:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-22 15:55:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-12-22 15:55:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-12-22 15:55:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2021-12-22 15:55:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2021-12-22 15:55:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2021-12-22 15:55:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2021-12-22 15:55:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2021-12-22 15:55:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2021-12-22 15:55:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-22 15:55:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-22 15:55:37,516 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2021-12-22 15:55:37,516 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2021-12-22 15:55:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-22 15:55:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-22 15:55:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2021-12-22 15:55:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2021-12-22 15:55:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2021-12-22 15:55:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2021-12-22 15:55:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-22 15:55:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-22 15:55:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-22 15:55:37,518 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-22 15:55:37,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-22 15:55:37,519 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-22 15:55:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-22 15:55:37,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-22 15:55:37,519 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-22 15:55:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-22 15:55:37,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-22 15:55:37,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-22 15:55:37,520 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2021-12-22 15:55:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2021-12-22 15:55:37,520 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-22 15:55:37,520 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-22 15:55:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-22 15:55:37,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-22 15:55:37,521 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2021-12-22 15:55:37,522 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2021-12-22 15:55:37,522 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2021-12-22 15:55:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2021-12-22 15:55:37,523 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-22 15:55:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-22 15:55:37,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-22 15:55:37,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-22 15:55:37,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_hdpvr_usb_driver_exit_6_2 [2021-12-22 15:55:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-22 15:55:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-12-22 15:55:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-12-22 15:55:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-22 15:55:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-22 15:55:37,524 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-22 15:55:37,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-22 15:55:37,525 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-22 15:55:37,525 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-22 15:55:37,525 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-22 15:55:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-22 15:55:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-22 15:55:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-22 15:55:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-22 15:55:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-22 15:55:37,526 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2021-12-22 15:55:37,526 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2021-12-22 15:55:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-22 15:55:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-22 15:55:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-22 15:55:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-22 15:55:37,527 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-22 15:55:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-22 15:55:37,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-22 15:55:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-22 15:55:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-22 15:55:37,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-22 15:55:37,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-22 15:55:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2021-12-22 15:55:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2021-12-22 15:55:37,529 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2021-12-22 15:55:37,529 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2021-12-22 15:55:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-22 15:55:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-22 15:55:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2021-12-22 15:55:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2021-12-22 15:55:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-22 15:55:37,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-22 15:55:37,530 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2021-12-22 15:55:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2021-12-22 15:55:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-22 15:55:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-22 15:55:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-22 15:55:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-22 15:55:37,531 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-12-22 15:55:37,531 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-12-22 15:55:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2021-12-22 15:55:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2021-12-22 15:55:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-22 15:55:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2021-12-22 15:55:37,532 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2021-12-22 15:55:37,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-22 15:55:37,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-22 15:55:37,534 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-22 15:55:37,535 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-22 15:55:37,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-12-22 15:55:37,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-12-22 15:55:37,537 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-22 15:55:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-22 15:55:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-22 15:55:37,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-22 15:55:37,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-22 15:55:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-22 15:55:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-22 15:55:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2021-12-22 15:55:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2021-12-22 15:55:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-22 15:55:37,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-22 15:55:37,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-22 15:55:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-22 15:55:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-22 15:55:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-22 15:55:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:55:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-22 15:55:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-22 15:55:37,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-22 15:55:37,546 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-22 15:55:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-22 15:55:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2021-12-22 15:55:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2021-12-22 15:55:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-22 15:55:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-22 15:55:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-22 15:55:37,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-22 15:55:37,547 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2021-12-22 15:55:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2021-12-22 15:55:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2021-12-22 15:55:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2021-12-22 15:55:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-22 15:55:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-22 15:55:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2021-12-22 15:55:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2021-12-22 15:55:37,548 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2021-12-22 15:55:37,548 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2021-12-22 15:55:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-22 15:55:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-22 15:55:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-22 15:55:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-12-22 15:55:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-22 15:55:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-22 15:55:37,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-22 15:55:37,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-22 15:55:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2021-12-22 15:55:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2021-12-22 15:55:37,550 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2021-12-22 15:55:37,550 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2021-12-22 15:55:38,569 INFO L234 CfgBuilder]: Building ICFG [2021-12-22 15:55:38,571 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-22 15:55:38,757 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;