./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:28:09,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:28:09,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:28:09,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:28:09,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:28:09,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:28:09,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:28:09,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:28:09,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:28:09,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:28:09,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:28:09,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:28:09,937 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:28:09,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:28:09,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:28:09,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:28:09,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:28:09,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:28:09,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:28:09,956 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:28:09,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:28:09,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:28:09,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:28:09,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:28:09,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:28:09,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:28:09,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:28:09,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:28:09,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:28:09,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:28:09,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:28:09,985 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:28:09,987 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:28:09,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:28:09,989 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:28:09,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:28:09,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:28:09,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:28:09,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:28:09,991 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:28:09,991 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:28:09,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:28:10,045 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:28:10,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:28:10,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:28:10,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:28:10,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:28:10,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:28:10,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:28:10,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:28:10,063 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:28:10,064 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:28:10,065 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:28:10,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:28:10,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:28:10,065 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:28:10,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:28:10,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:28:10,066 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:28:10,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:28:10,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:28:10,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:28:10,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:28:10,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:10,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:28:10,068 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:28:10,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:28:10,068 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:28:10,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:28:10,068 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:28:10,069 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:28:10,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:28:10,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:28:10,069 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-12-15 13:28:10,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:28:10,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:28:10,354 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:28:10,368 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:28:10,369 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:28:10,371 INFO L432 ainManager$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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-12-15 13:28:10,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d0fa400/a858938c9cee46ec8884f5d540ec2183/FLAG3ab1e8779 [2021-12-15 13:28:11,407 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:28:11,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-12-15 13:28:11,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d0fa400/a858938c9cee46ec8884f5d540ec2183/FLAG3ab1e8779 [2021-12-15 13:28:11,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d0fa400/a858938c9cee46ec8884f5d540ec2183 [2021-12-15 13:28:11,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:28:11,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:28:11,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:11,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:28:11,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:28:11,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:11" (1/1) ... [2021-12-15 13:28:11,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2894a5eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:11, skipping insertion in model container [2021-12-15 13:28:11,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:11" (1/1) ... [2021-12-15 13:28:11,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:28:12,118 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:14,963 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-12-15 13:28:14,965 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-12-15 13:28:14,966 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-12-15 13:28:14,966 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-12-15 13:28:14,981 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:15,171 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:28:15,565 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-12-15 13:28:15,565 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-12-15 13:28:15,566 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-12-15 13:28:15,566 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-12-15 13:28:15,569 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:16,100 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:28:16,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16 WrapperNode [2021-12-15 13:28:16,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:16,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:16,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:28:16,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:28:16,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:16,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:17,882 INFO L137 Inliner]: procedures = 390, calls = 16168, calls flagged for inlining = 224, calls inlined = 206, statements flattened = 21267 [2021-12-15 13:28:17,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:17,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:28:17,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:28:17,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:28:17,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:17,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:18,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:18,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:19,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:19,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:19,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:19,968 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:19,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:19,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:19,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:19,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:16" (1/1) ... [2021-12-15 13:28:19,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:19,986 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:20,004 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) [2021-12-15 13:28:20,030 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 [2021-12-15 13:28:20,050 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-12-15 13:28:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-12-15 13:28:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-12-15 13:28:20,051 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-12-15 13:28:20,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:28:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:28:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-12-15 13:28:20,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-12-15 13:28:20,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:28:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:28:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-12-15 13:28:20,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-12-15 13:28:20,053 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-12-15 13:28:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-12-15 13:28:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:28:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:28:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:28:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:28:20,054 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-12-15 13:28:20,054 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-12-15 13:28:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:20,055 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:28:20,055 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:28:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:20,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:20,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:28:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:28:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-12-15 13:28:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-12-15 13:28:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-12-15 13:28:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-12-15 13:28:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:28:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:28:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-12-15 13:28:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-12-15 13:28:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-12-15 13:28:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-12-15 13:28:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:28:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:28:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:28:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-12-15 13:28:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-12-15 13:28:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:28:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:20,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:28:20,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:28:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:28:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-12-15 13:28:20,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-12-15 13:28:20,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:20,063 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-12-15 13:28:20,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-12-15 13:28:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-12-15 13:28:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-12-15 13:28:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:20,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:28:20,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:28:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:28:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:28:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-12-15 13:28:20,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-12-15 13:28:20,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:20,066 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-12-15 13:28:20,066 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-12-15 13:28:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-12-15 13:28:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-12-15 13:28:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:28:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:28:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:28:20,067 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:28:20,067 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-15 13:28:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-15 13:28:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-12-15 13:28:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-12-15 13:28:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-12-15 13:28:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-12-15 13:28:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-12-15 13:28:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-12-15 13:28:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-12-15 13:28:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-12-15 13:28:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:28:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:28:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-12-15 13:28:20,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-12-15 13:28:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-12-15 13:28:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-12-15 13:28:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-12-15 13:28:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-12-15 13:28:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:28:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:28:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-15 13:28:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-15 13:28:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-12-15 13:28:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-12-15 13:28:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:28:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:28:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-12-15 13:28:20,072 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-12-15 13:28:20,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:28:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:28:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-12-15 13:28:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-12-15 13:28:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-12-15 13:28:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-12-15 13:28:20,073 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:28:20,073 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:28:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-12-15 13:28:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-12-15 13:28:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-12-15 13:28:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-12-15 13:28:20,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:28:20,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:28:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:28:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:28:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:28:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:28:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:20,075 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-12-15 13:28:20,075 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-12-15 13:28:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-12-15 13:28:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-12-15 13:28:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-12-15 13:28:20,076 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-12-15 13:28:20,076 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-12-15 13:28:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-12-15 13:28:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:28:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:28:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:28:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:28:20,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-12-15 13:28:20,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-12-15 13:28:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:28:20,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:28:20,078 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:28:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:28:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-15 13:28:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-15 13:28:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:28:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:28:20,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:20,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:28:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:28:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:28:20,080 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:28:20,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-12-15 13:28:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-12-15 13:28:20,081 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-12-15 13:28:20,081 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-12-15 13:28:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-12-15 13:28:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-12-15 13:28:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:28:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-12-15 13:28:20,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-12-15 13:28:20,082 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:28:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:28:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-12-15 13:28:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-12-15 13:28:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:28:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:28:20,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:20,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:28:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-12-15 13:28:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-12-15 13:28:20,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:20,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:21,065 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:21,068 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:24,246 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:28:24,256 INFO L158 Benchmark]: Toolchain (without parser) took 12319.34ms. Allocated memory was 117.4MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 62.2MB in the beginning and 846.3MB in the end (delta: -784.1MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2021-12-15 13:28:24,257 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 93.1MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:24,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4163.57ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 61.9MB in the beginning and 225.2MB in the end (delta: -163.3MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. [2021-12-15 13:28:24,261 INFO L158 Benchmark]: Boogie Procedure Inliner took 1780.82ms. Allocated memory was 352.3MB in the beginning and 834.7MB in the end (delta: 482.3MB). Free memory was 225.2MB in the beginning and 543.5MB in the end (delta: -318.3MB). Peak memory consumption was 222.8MB. Max. memory is 16.1GB. [2021-12-15 13:28:24,262 INFO L158 Benchmark]: Boogie Preprocessor took 2084.73ms. Allocated memory was 834.7MB in the beginning and 2.1GB in the end (delta: 1.3GB). Free memory was 543.5MB in the beginning and 1.3GB in the end (delta: -711.8MB). Peak memory consumption was 573.8MB. Max. memory is 16.1GB. [2021-12-15 13:28:24,263 INFO L158 Benchmark]: RCFGBuilder took 4284.59ms. Allocated memory is still 2.1GB. Free memory was 1.3GB in the beginning and 846.3MB in the end (delta: 408.9MB). Peak memory consumption was 408.9MB. Max. memory is 16.1GB. [2021-12-15 13:28:24,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 93.1MB in the end (delta: 27.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4163.57ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 61.9MB in the beginning and 225.2MB in the end (delta: -163.3MB). Peak memory consumption was 127.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1780.82ms. Allocated memory was 352.3MB in the beginning and 834.7MB in the end (delta: 482.3MB). Free memory was 225.2MB in the beginning and 543.5MB in the end (delta: -318.3MB). Peak memory consumption was 222.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2084.73ms. Allocated memory was 834.7MB in the beginning and 2.1GB in the end (delta: 1.3GB). Free memory was 543.5MB in the beginning and 1.3GB in the end (delta: -711.8MB). Peak memory consumption was 573.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4284.59ms. Allocated memory is still 2.1GB. Free memory was 1.3GB in the beginning and 846.3MB in the end (delta: 408.9MB). Peak memory consumption was 408.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:28:24,311 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:28:26,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:28:26,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:28:26,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:28:26,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:28:26,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:28:26,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:28:26,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:28:26,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:28:26,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:28:26,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:28:26,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:28:26,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:28:26,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:28:26,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:28:26,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:28:26,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:28:26,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:28:26,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:28:26,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:28:26,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:28:26,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:28:26,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:28:26,531 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:28:26,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:28:26,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:28:26,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:28:26,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:28:26,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:28:26,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:28:26,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:28:26,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:28:26,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:28:26,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:28:26,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:28:26,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:28:26,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:28:26,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:28:26,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:28:26,546 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:28:26,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:28:26,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:28:26,580 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:28:26,580 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:28:26,581 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:28:26,582 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:28:26,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:28:26,583 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:28:26,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:28:26,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:28:26,584 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:28:26,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:28:26,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:28:26,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:28:26,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:28:26,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:28:26,586 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:28:26,586 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:28:26,586 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:28:26,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:28:26,586 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:28:26,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:28:26,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:28:26,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:28:26,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:28:26,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:26,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:28:26,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:28:26,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:28:26,595 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:28:26,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:28:26,596 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:28:26,596 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:28:26,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:28:26,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:28:26,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:28:26,597 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5125a254bcebc5b23fc3a057925afcb6f4957927fdc4fc3eb3ff31fa5982aa01 [2021-12-15 13:28:26,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:28:26,954 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:28:26,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:28:26,958 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:28:26,958 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:28:26,959 INFO L432 ainManager$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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-12-15 13:28:27,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865fcf6cf/01a5481c5fae4f5caaa1ae171fd222c3/FLAG18a271341 [2021-12-15 13:28:27,937 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:28:27,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i [2021-12-15 13:28:27,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865fcf6cf/01a5481c5fae4f5caaa1ae171fd222c3/FLAG18a271341 [2021-12-15 13:28:28,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/865fcf6cf/01a5481c5fae4f5caaa1ae171fd222c3 [2021-12-15 13:28:28,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:28:28,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:28:28,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:28,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:28:28,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:28:28,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:28" (1/1) ... [2021-12-15 13:28:28,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9de812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:28, skipping insertion in model container [2021-12-15 13:28:28,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:28" (1/1) ... [2021-12-15 13:28:28,377 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:28:28,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:31,144 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-12-15 13:28:31,151 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-12-15 13:28:31,151 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-12-15 13:28:31,152 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-12-15 13:28:31,172 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:31,506 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:28:31,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:31,991 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-12-15 13:28:31,992 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-12-15 13:28:31,992 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-12-15 13:28:31,993 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-12-15 13:28:31,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:32,178 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:28:32,883 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559185,559198] [2021-12-15 13:28:32,884 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559351,559364] [2021-12-15 13:28:32,885 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559515,559528] [2021-12-15 13:28:32,889 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-kernel-locking-mutex_drivers-media-usb-pwc-pwc.cil.i[559680,559693] [2021-12-15 13:28:32,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:33,293 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:28:33,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33 WrapperNode [2021-12-15 13:28:33,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:33,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:33,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:28:33,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:28:33,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:33,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:34,656 INFO L137 Inliner]: procedures = 405, calls = 16168, calls flagged for inlining = 224, calls inlined = 206, statements flattened = 21077 [2021-12-15 13:28:34,656 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:34,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:28:34,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:28:34,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:28:34,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:34,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:35,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:35,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:36,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:36,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:36,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:36,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:36,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:36,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:36,355 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:36,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:33" (1/1) ... [2021-12-15 13:28:36,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:36,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:36,389 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) [2021-12-15 13:28:36,406 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 [2021-12-15 13:28:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-12-15 13:28:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-12-15 13:28:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-12-15 13:28:36,433 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-12-15 13:28:36,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:28:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:28:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-12-15 13:28:36,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-12-15 13:28:36,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-12-15 13:28:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-12-15 13:28:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-12-15 13:28:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_v4l2_lock_of_pwc_device [2021-12-15 13:28:36,435 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-12-15 13:28:36,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-12-15 13:28:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:28:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:28:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:28:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:28:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-12-15 13:28:36,436 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-12-15 13:28:36,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:28:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:28:36,437 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:28:36,437 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:28:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:36,438 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:28:36,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:28:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-12-15 13:28:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-12-15 13:28:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-12-15 13:28:36,439 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-12-15 13:28:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:28:36,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:28:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:28:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:28:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:28:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:28:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-12-15 13:28:36,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-12-15 13:28:36,440 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-12-15 13:28:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-12-15 13:28:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-12-15 13:28:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-12-15 13:28:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-12-15 13:28:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-12-15 13:28:36,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:36,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:28:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:28:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-12-15 13:28:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_pwc_dec23_private [2021-12-15 13:28:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:36,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:36,442 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-12-15 13:28:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-12-15 13:28:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-12-15 13:28:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-12-15 13:28:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:36,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:36,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:28:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:28:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-12-15 13:28:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-12-15 13:28:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-12-15 13:28:36,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-12-15 13:28:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:36,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:28:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:28:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:28:36,445 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-12-15 13:28:36,445 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-12-15 13:28:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-12-15 13:28:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-12-15 13:28:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:28:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:28:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-12-15 13:28:36,446 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-12-15 13:28:36,446 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-12-15 13:28:36,447 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-12-15 13:28:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-12-15 13:28:36,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-12-15 13:28:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-12-15 13:28:36,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_vb_queue_lock_of_pwc_device [2021-12-15 13:28:36,447 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-12-15 13:28:36,447 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-12-15 13:28:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:28:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:28:36,448 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:28:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-12-15 13:28:36,448 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-12-15 13:28:36,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:36,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-12-15 13:28:36,449 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-12-15 13:28:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-12-15 13:28:36,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-12-15 13:28:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:28:36,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:28:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:28:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-12-15 13:28:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-12-15 13:28:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-12-15 13:28:36,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-12-15 13:28:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:28:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:28:36,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:28:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:28:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:28:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-12-15 13:28:36,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-12-15 13:28:36,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-15 13:28:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-15 13:28:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-12-15 13:28:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-12-15 13:28:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-12-15 13:28:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-12-15 13:28:36,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:28:36,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:28:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-12-15 13:28:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-12-15 13:28:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-12-15 13:28:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-12-15 13:28:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:28:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:28:36,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:28:36,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:28:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:28:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:28:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-12-15 13:28:36,454 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-12-15 13:28:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:36,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:28:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:28:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:28:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:28:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-12-15 13:28:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-12-15 13:28:36,455 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-12-15 13:28:36,455 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-12-15 13:28:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-12-15 13:28:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-12-15 13:28:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-12-15 13:28:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-12-15 13:28:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:28:36,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:28:36,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-12-15 13:28:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_pwc_device [2021-12-15 13:28:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:28:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:28:36,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:28:36,457 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-12-15 13:28:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-12-15 13:28:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-12-15 13:28:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-12-15 13:28:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-12-15 13:28:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-12-15 13:28:36,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:36,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:28:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:28:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:28:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:28:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:28:36,459 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:28:36,459 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:28:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-12-15 13:28:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-12-15 13:28:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-12-15 13:28:36,460 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-12-15 13:28:36,460 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-12-15 13:28:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-12-15 13:28:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:28:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:28:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:28:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:28:36,461 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-12-15 13:28:36,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-12-15 13:28:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:28:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:28:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-12-15 13:28:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_pwc_device [2021-12-15 13:28:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-12-15 13:28:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-12-15 13:28:36,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:36,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-12-15 13:28:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-12-15 13:28:36,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:36,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:37,408 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:37,410 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:42,589 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:28:42,593 INFO L158 Benchmark]: Toolchain (without parser) took 14225.90ms. Allocated memory was 60.8MB in the beginning and 3.1GB in the end (delta: 3.0GB). Free memory was 30.1MB in the beginning and 2.5GB in the end (delta: -2.5GB). Peak memory consumption was 689.6MB. Max. memory is 16.1GB. [2021-12-15 13:28:42,593 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:42,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4926.52ms. Allocated memory was 60.8MB in the beginning and 448.8MB in the end (delta: 388.0MB). Free memory was 29.8MB in the beginning and 173.3MB in the end (delta: -143.5MB). Peak memory consumption was 259.0MB. Max. memory is 16.1GB. [2021-12-15 13:28:42,594 INFO L158 Benchmark]: Boogie Procedure Inliner took 1361.84ms. Allocated memory was 448.8MB in the beginning and 1.0GB in the end (delta: 583.0MB). Free memory was 173.3MB in the beginning and 711.3MB in the end (delta: -537.9MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2021-12-15 13:28:42,594 INFO L158 Benchmark]: Boogie Preprocessor took 1695.79ms. Allocated memory was 1.0GB in the beginning and 3.1GB in the end (delta: 2.1GB). Free memory was 711.3MB in the beginning and 2.5GB in the end (delta: -1.8GB). Peak memory consumption was 298.4MB. Max. memory is 16.1GB. [2021-12-15 13:28:42,595 INFO L158 Benchmark]: RCFGBuilder took 6237.21ms. Allocated memory is still 3.1GB. Free memory was 2.5GB in the beginning and 2.5GB in the end (delta: -9.4MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. [2021-12-15 13:28:42,597 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 38.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4926.52ms. Allocated memory was 60.8MB in the beginning and 448.8MB in the end (delta: 388.0MB). Free memory was 29.8MB in the beginning and 173.3MB in the end (delta: -143.5MB). Peak memory consumption was 259.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1361.84ms. Allocated memory was 448.8MB in the beginning and 1.0GB in the end (delta: 583.0MB). Free memory was 173.3MB in the beginning and 711.3MB in the end (delta: -537.9MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1695.79ms. Allocated memory was 1.0GB in the beginning and 3.1GB in the end (delta: 2.1GB). Free memory was 711.3MB in the beginning and 2.5GB in the end (delta: -1.8GB). Peak memory consumption was 298.4MB. Max. memory is 16.1GB. * RCFGBuilder took 6237.21ms. Allocated memory is still 3.1GB. Free memory was 2.5GB in the beginning and 2.5GB in the end (delta: -9.4MB). Peak memory consumption was 161.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:28:42,659 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable