./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.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 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 03:59:43,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 03:59:43,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 03:59:43,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 03:59:43,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 03:59:43,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 03:59:43,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 03:59:43,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 03:59:43,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 03:59:43,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 03:59:43,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 03:59:43,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 03:59:43,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 03:59:43,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 03:59:43,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 03:59:43,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 03:59:43,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 03:59:43,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 03:59:43,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 03:59:43,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 03:59:43,252 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 03:59:43,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 03:59:43,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 03:59:43,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 03:59:43,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 03:59:43,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 03:59:43,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 03:59:43,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 03:59:43,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 03:59:43,266 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 03:59:43,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 03:59:43,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 03:59:43,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 03:59:43,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 03:59:43,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 03:59:43,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 03:59:43,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 03:59:43,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 03:59:43,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 03:59:43,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 03:59:43,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 03:59:43,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 03:59:43,274 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 03:59:43,301 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 03:59:43,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 03:59:43,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 03:59:43,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 03:59:43,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 03:59:43,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 03:59:43,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 03:59:43,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 03:59:43,303 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 03:59:43,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 03:59:43,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 03:59:43,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 03:59:43,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 03:59:43,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 03:59:43,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 03:59:43,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 03:59:43,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 03:59:43,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 03:59:43,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 03:59:43,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 03:59:43,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 03:59:43,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:59:43,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 03:59:43,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 03:59:43,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 03:59:43,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 03:59:43,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 03:59:43,307 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 03:59:43,307 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 03:59:43,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 03:59:43,307 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57970899ca10de02cc3a4434b3e2b7041d723fc550c3fb62d1c86f37c18186c5 [2022-07-14 03:59:43,549 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 03:59:43,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 03:59:43,567 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 03:59:43,568 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 03:59:43,569 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 03:59:43,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2022-07-14 03:59:43,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1957e475/787236b4f7ac4c4fa8e1013b6283127f/FLAGa6fd99c33 [2022-07-14 03:59:44,331 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 03:59:44,332 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i [2022-07-14 03:59:44,378 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1957e475/787236b4f7ac4c4fa8e1013b6283127f/FLAGa6fd99c33 [2022-07-14 03:59:44,407 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1957e475/787236b4f7ac4c4fa8e1013b6283127f [2022-07-14 03:59:44,409 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 03:59:44,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 03:59:44,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 03:59:44,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 03:59:44,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 03:59:44,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:59:44" (1/1) ... [2022-07-14 03:59:44,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b667ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:44, skipping insertion in model container [2022-07-14 03:59:44,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:59:44" (1/1) ... [2022-07-14 03:59:44,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 03:59:44,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 03:59:47,047 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2022-07-14 03:59:47,050 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2022-07-14 03:59:47,051 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2022-07-14 03:59:47,051 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2022-07-14 03:59:47,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:59:47,116 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 03:59:47,541 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539011,539024] [2022-07-14 03:59:47,542 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539177,539190] [2022-07-14 03:59:47,542 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539341,539354] [2022-07-14 03:59:47,542 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-kernel-locking-mutex_drivers-media-usb-dvb-usb-dvb-usb-dw2102.cil.i[539506,539519] [2022-07-14 03:59:47,544 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:59:47,723 INFO L208 MainTranslator]: Completed translation [2022-07-14 03:59:47,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47 WrapperNode [2022-07-14 03:59:47,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 03:59:47,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 03:59:47,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 03:59:47,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 03:59:47,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:47,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:47,949 INFO L137 Inliner]: procedures = 374, calls = 3972, calls flagged for inlining = 239, calls inlined = 225, statements flattened = 7988 [2022-07-14 03:59:47,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 03:59:47,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 03:59:47,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 03:59:47,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 03:59:47,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:47,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:47,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:47,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:48,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:48,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:48,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:48,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 03:59:48,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 03:59:48,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 03:59:48,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 03:59:48,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:59:47" (1/1) ... [2022-07-14 03:59:48,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:59:48,327 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 03:59:48,338 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) [2022-07-14 03:59:48,355 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 [2022-07-14 03:59:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_frontend_attach [2022-07-14 03:59:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_frontend_attach [2022-07-14 03:59:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2022-07-14 03:59:48,373 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2022-07-14 03:59:48,373 INFO L130 BoogieDeclarations]: Found specification of procedure dw2104_i2c_transfer [2022-07-14 03:59:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2104_i2c_transfer [2022-07-14 03:59:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 03:59:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 03:59:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_13_4 [2022-07-14 03:59:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_13_4 [2022-07-14 03:59:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 03:59:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2022-07-14 03:59:48,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2022-07-14 03:59:48,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 03:59:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 03:59:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 03:59:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_i2c_transfer [2022-07-14 03:59:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_i2c_transfer [2022-07-14 03:59:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2022-07-14 03:59:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~$Pointer$ [2022-07-14 03:59:48,375 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2022-07-14 03:59:48,375 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2022-07-14 03:59:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 03:59:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 03:59:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2022-07-14 03:59:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_dvb_usb_device [2022-07-14 03:59:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2022-07-14 03:59:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2022-07-14 03:59:48,376 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_power_ctrl [2022-07-14 03:59:48,376 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_power_ctrl [2022-07-14 03:59:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-07-14 03:59:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-07-14 03:59:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_tuner_attach [2022-07-14 03:59:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_tuner_attach [2022-07-14 03:59:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure zl100313_frontend_attach [2022-07-14 03:59:48,377 INFO L138 BoogieDeclarations]: Found implementation of procedure zl100313_frontend_attach [2022-07-14 03:59:48,377 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_i2c_transfer [2022-07-14 03:59:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_i2c_transfer [2022-07-14 03:59:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 03:59:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2022-07-14 03:59:48,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_dw2102_driver_exit_17_2 [2022-07-14 03:59:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 03:59:48,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 03:59:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 03:59:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 03:59:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-07-14 03:59:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 03:59:48,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 03:59:48,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-14 03:59:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2022-07-14 03:59:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_streaming_ctrl [2022-07-14 03:59:48,380 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_streaming_ctrl [2022-07-14 03:59:48,380 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-07-14 03:59:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-07-14 03:59:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 03:59:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 03:59:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure dw3101_frontend_attach [2022-07-14 03:59:48,381 INFO L138 BoogieDeclarations]: Found implementation of procedure dw3101_frontend_attach [2022-07-14 03:59:48,381 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 03:59:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 03:59:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_i2c_transfer [2022-07-14 03:59:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_i2c_transfer [2022-07-14 03:59:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 03:59:48,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 03:59:48,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 03:59:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-14 03:59:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-07-14 03:59:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_op_rw [2022-07-14 03:59:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_op_rw [2022-07-14 03:59:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 03:59:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_frontend_attach [2022-07-14 03:59:48,383 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_frontend_attach [2022-07-14 03:59:48,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 03:59:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 03:59:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_generic_rw [2022-07-14 03:59:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_generic_rw [2022-07-14 03:59:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 03:59:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 03:59:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-07-14 03:59:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_serit_i2c_transfer [2022-07-14 03:59:48,384 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_serit_i2c_transfer [2022-07-14 03:59:48,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 03:59:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 03:59:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:59:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:59:48,385 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-14 03:59:48,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-14 03:59:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure stv0299_writereg [2022-07-14 03:59:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure stv0299_writereg [2022-07-14 03:59:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure t220_frontend_attach [2022-07-14 03:59:48,386 INFO L138 BoogieDeclarations]: Found implementation of procedure t220_frontend_attach [2022-07-14 03:59:48,386 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 03:59:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 03:59:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 03:59:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-07-14 03:59:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 03:59:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_load_firmware [2022-07-14 03:59:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_load_firmware [2022-07-14 03:59:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_rc_query [2022-07-14 03:59:48,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_rc_query [2022-07-14 03:59:48,387 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_i2c_transfer [2022-07-14 03:59:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_i2c_transfer [2022-07-14 03:59:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2022-07-14 03:59:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2022-07-14 03:59:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 03:59:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_frontend_attach [2022-07-14 03:59:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_frontend_attach [2022-07-14 03:59:48,388 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:59:48,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:59:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 03:59:48,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 03:59:48,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 03:59:48,390 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 03:59:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-07-14 03:59:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 03:59:48,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 03:59:48,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 03:59:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_read_mac_address [2022-07-14 03:59:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_read_mac_address [2022-07-14 03:59:48,393 INFO L130 BoogieDeclarations]: Found specification of procedure dw2102_probe [2022-07-14 03:59:48,393 INFO L138 BoogieDeclarations]: Found implementation of procedure dw2102_probe [2022-07-14 03:59:48,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-14 03:59:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-14 03:59:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_read_mac_address [2022-07-14 03:59:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_read_mac_address [2022-07-14 03:59:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:59:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:59:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-07-14 03:59:48,398 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-07-14 03:59:48,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 03:59:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 03:59:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_rc_query [2022-07-14 03:59:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_rc_query [2022-07-14 03:59:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure kmemdup [2022-07-14 03:59:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemdup [2022-07-14 03:59:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure dw210x_i2c_func [2022-07-14 03:59:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure dw210x_i2c_func [2022-07-14 03:59:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:59:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:59:48,399 INFO L130 BoogieDeclarations]: Found specification of procedure s6x0_read_mac_address [2022-07-14 03:59:48,399 INFO L138 BoogieDeclarations]: Found implementation of procedure s6x0_read_mac_address [2022-07-14 03:59:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 03:59:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 03:59:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 03:59:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2022-07-14 03:59:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i2c_mutex_of_dvb_usb_device [2022-07-14 03:59:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 03:59:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 03:59:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:59:48,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:59:48,400 INFO L130 BoogieDeclarations]: Found specification of procedure su3000_identify_state [2022-07-14 03:59:48,401 INFO L138 BoogieDeclarations]: Found implementation of procedure su3000_identify_state [2022-07-14 03:59:49,300 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 03:59:49,303 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 04:00:04,333 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;