./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.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 63ce0db47218686bdadf4900248726e63c1cd5d258d269f51394ba440835dbcc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 02:54:18,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:54:18,217 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:54:18,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:54:18,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:54:18,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:54:18,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:54:18,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:54:18,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:54:18,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:54:18,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:54:18,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:54:18,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:54:18,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:54:18,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:54:18,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:54:18,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:54:18,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:54:18,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:54:18,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:54:18,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:54:18,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:54:18,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:54:18,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:54:18,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:54:18,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:54:18,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:54:18,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:54:18,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:54:18,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:54:18,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:54:18,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:54:18,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:54:18,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:54:18,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:54:18,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:54:18,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:54:18,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:54:18,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:54:18,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:54:18,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:54:18,306 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 02:54:18,344 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:54:18,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:54:18,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:54:18,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:54:18,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 02:54:18,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 02:54:18,348 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 02:54:18,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:54:18,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:54:18,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:54:18,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:54:18,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:54:18,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:54:18,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:54:18,350 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:54:18,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:54:18,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:54:18,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 02:54:18,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:54:18,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:54:18,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:54:18,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:54:18,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:54:18,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 02:54:18,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:54:18,351 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 02:54:18,352 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 02:54:18,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:54:18,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:54:18,352 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63ce0db47218686bdadf4900248726e63c1cd5d258d269f51394ba440835dbcc [2021-11-23 02:54:18,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:54:18,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:54:18,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:54:18,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:54:18,593 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:54:18,594 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2021-11-23 02:54:18,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72a28b204/53226c3ccbb642c4a3685a6b53513629/FLAG3155a680e [2021-11-23 02:54:19,485 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:54:19,485 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i [2021-11-23 02:54:19,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72a28b204/53226c3ccbb642c4a3685a6b53513629/FLAG3155a680e [2021-11-23 02:54:19,882 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72a28b204/53226c3ccbb642c4a3685a6b53513629 [2021-11-23 02:54:19,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:54:19,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:54:19,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:54:19,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:54:19,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:54:19,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:19" (1/1) ... [2021-11-23 02:54:19,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d284eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:19, skipping insertion in model container [2021-11-23 02:54:19,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:54:19" (1/1) ... [2021-11-23 02:54:19,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:54:20,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:54:27,402 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1034893,1034906] [2021-11-23 02:54:27,405 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1035040,1035053] [2021-11-23 02:54:27,410 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1035179,1035192] [2021-11-23 02:54:27,411 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1035337,1035350] [2021-11-23 02:54:27,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:54:27,721 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:54:28,505 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1034893,1034906] [2021-11-23 02:54:28,506 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1035040,1035053] [2021-11-23 02:54:28,507 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1035179,1035192] [2021-11-23 02:54:28,508 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-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-saa7134-saa7134.cil.i[1035337,1035350] [2021-11-23 02:54:28,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:54:29,006 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:54:29,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29 WrapperNode [2021-11-23 02:54:29,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:54:29,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:54:29,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:54:29,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:54:29,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:29,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:34,551 INFO L137 Inliner]: procedures = 685, calls = 27935, calls flagged for inlining = 2019, calls inlined = 8955, statements flattened = 144679 [2021-11-23 02:54:34,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:54:34,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:54:34,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:54:34,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:54:34,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:34,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:36,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:36,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:39,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:39,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:40,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:40,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:54:40,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:54:40,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:54:40,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:54:40,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:54:29" (1/1) ... [2021-11-23 02:54:40,766 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:54:40,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-23 02:54:40,787 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) [2021-11-23 02:54:40,807 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 [2021-11-23 02:54:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure video_open [2021-11-23 02:54:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure video_open [2021-11-23 02:54:40,840 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_finidev [2021-11-23 02:54:40,840 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_finidev [2021-11-23 02:54:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 02:54:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:54:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:54:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure mpeg_ops_attach [2021-11-23 02:54:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure mpeg_ops_attach [2021-11-23 02:54:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_resume [2021-11-23 02:54:40,841 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_resume [2021-11-23 02:54:40,841 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_ts_register [2021-11-23 02:54:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_ts_register [2021-11-23 02:54:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_initdev [2021-11-23 02:54:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_initdev [2021-11-23 02:54:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:54:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_buffer_requeue [2021-11-23 02:54:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_buffer_requeue [2021-11-23 02:54:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_g_tuner [2021-11-23 02:54:40,842 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_g_tuner [2021-11-23 02:54:40,842 INFO L130 BoogieDeclarations]: Found specification of procedure mpeg_ops_detach [2021-11-23 02:54:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mpeg_ops_detach [2021-11-23 02:54:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:54:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_tuner_setup [2021-11-23 02:54:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_tuner_setup [2021-11-23 02:54:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:54:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_s_ctrl [2021-11-23 02:54:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_s_ctrl [2021-11-23 02:54:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_irq_video_signalchange [2021-11-23 02:54:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_irq_video_signalchange [2021-11-23 02:54:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:54:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:54:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_g_frequency [2021-11-23 02:54:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_g_frequency [2021-11-23 02:54:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:54:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 02:54:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 02:54:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 02:54:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:54:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:54:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 02:54:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 02:54:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_s_frequency [2021-11-23 02:54:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_s_frequency [2021-11-23 02:54:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:54:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:54:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_board_init2 [2021-11-23 02:54:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_board_init2 [2021-11-23 02:54:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure radio_s_tuner [2021-11-23 02:54:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure radio_s_tuner [2021-11-23 02:54:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure video_poll [2021-11-23 02:54:40,846 INFO L138 BoogieDeclarations]: Found implementation of procedure video_poll [2021-11-23 02:54:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:54:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:54:40,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:54:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue___1 [2021-11-23 02:54:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue___1 [2021-11-23 02:54:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue___0 [2021-11-23 02:54:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue___0 [2021-11-23 02:54:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure radio_g_tuner [2021-11-23 02:54:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure radio_g_tuner [2021-11-23 02:54:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:54:40,847 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_buffer_queue [2021-11-23 02:54:40,847 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_buffer_queue [2021-11-23 02:54:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure saa7134_ts_unregister [2021-11-23 02:54:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7134_ts_unregister [2021-11-23 02:54:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:54:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:54:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:54:40,848 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 02:54:40,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 02:54:43,437 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:54:43,438 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:58:09,290 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#1: ldv_switch_1_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#1: ldv_switch_2_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#4: ldv_switch_2_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#1: ldv_switch_0_#res#1 := 0; [2021-11-23 02:58:09,291 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res#1 := 0; [2021-11-23 02:58:09,294 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true;