./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-radio-radio-wl1273.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-radio-radio-wl1273.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 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:27:51,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:27:51,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:27:51,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:27:51,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:27:51,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:27:51,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:27:51,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:27:51,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:27:51,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:27:51,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:27:51,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:27:51,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:27:51,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:27:51,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:27:51,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:27:51,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:27:51,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:27:51,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:27:51,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:27:51,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:27:51,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:27:51,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:27:51,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:27:51,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:27:51,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:27:51,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:27:51,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:27:51,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:27:51,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:27:51,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:27:51,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:27:51,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:27:51,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:27:51,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:27:51,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:27:51,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:27:51,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:27:51,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:27:51,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:27:51,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:27:51,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:27:52,001 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:27:52,002 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:27:52,002 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:27:52,002 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:27:52,003 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:27:52,003 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:27:52,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:27:52,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:27:52,004 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:27:52,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:27:52,006 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:27:52,006 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:27:52,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:27:52,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:27:52,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:27:52,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:27:52,007 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:27:52,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:27:52,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:27:52,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:27:52,007 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:27:52,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:27:52,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:27:52,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:27:52,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:27:52,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:27:52,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:27:52,009 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:27:52,009 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:27:52,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:27:52,009 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:27:52,009 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba [2021-12-15 13:27:52,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:27:52,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:27:52,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:27:52,296 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:27:52,298 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:27:52,300 INFO L432 ainManager$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-radio-radio-wl1273.cil.i [2021-12-15 13:27:52,363 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9b4d9d5/4602c78f1d2b4acfb1bb1be239d0c39c/FLAG744077aa9 [2021-12-15 13:27:53,209 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:27:53,210 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-radio-radio-wl1273.cil.i [2021-12-15 13:27:53,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9b4d9d5/4602c78f1d2b4acfb1bb1be239d0c39c/FLAG744077aa9 [2021-12-15 13:27:53,738 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c9b4d9d5/4602c78f1d2b4acfb1bb1be239d0c39c [2021-12-15 13:27:53,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:27:53,742 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:27:53,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:27:53,744 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:27:53,747 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:27:53,748 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:53" (1/1) ... [2021-12-15 13:27:53,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6fb4da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:53, skipping insertion in model container [2021-12-15 13:27:53,749 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:27:53" (1/1) ... [2021-12-15 13:27:53,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:27:53,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:27:56,719 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-radio-radio-wl1273.cil.i[353824,353837] [2021-12-15 13:27:56,722 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-radio-radio-wl1273.cil.i[353990,354003] [2021-12-15 13:27:56,724 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-radio-radio-wl1273.cil.i[354154,354167] [2021-12-15 13:27:56,724 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-radio-radio-wl1273.cil.i[354319,354332] [2021-12-15 13:27:56,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:27:56,786 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:27:57,241 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-radio-radio-wl1273.cil.i[353824,353837] [2021-12-15 13:27:57,242 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-radio-radio-wl1273.cil.i[353990,354003] [2021-12-15 13:27:57,243 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-radio-radio-wl1273.cil.i[354154,354167] [2021-12-15 13:27:57,243 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-radio-radio-wl1273.cil.i[354319,354332] [2021-12-15 13:27:57,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:27:57,349 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:27:57,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57 WrapperNode [2021-12-15 13:27:57,350 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:27:57,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:27:57,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:27:57,351 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:27:57,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:27:57,536 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:27:58,598 INFO L137 Inliner]: procedures = 349, calls = 4910, calls flagged for inlining = 212, calls inlined = 199, statements flattened = 10244 [2021-12-15 13:27:58,611 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:27:58,612 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:27:58,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:27:58,613 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:27:58,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:27:58,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:27:59,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:27:59,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:28:00,010 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:28:00,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:28:00,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:28:00,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:00,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:00,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:00,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:00,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:27:57" (1/1) ... [2021-12-15 13:28:00,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:00,140 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:00,152 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 13:28:00,181 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 13:28:00,208 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_driver_exit [2021-12-15 13:28:00,209 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_driver_exit [2021-12-15 13:28:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_remove [2021-12-15 13:28:00,209 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_remove [2021-12-15 13:28:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:28:00,209 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:28:00,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:28:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:28:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:00,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:00,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:00,210 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:28:00,211 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:28:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:00,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:28:00,211 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:28:00,211 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-15 13:28:00,212 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-15 13:28:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_vdev_release [2021-12-15 13:28:00,212 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_vdev_release [2021-12-15 13:28:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_poll [2021-12-15 13:28:00,212 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_poll [2021-12-15 13:28:00,212 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:28:00,213 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:28:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_probe [2021-12-15 13:28:00,213 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_probe [2021-12-15 13:28:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_log_status [2021-12-15 13:28:00,213 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_log_status [2021-12-15 13:28:00,213 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_s_ctrl [2021-12-15 13:28:00,214 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_s_ctrl [2021-12-15 13:28:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2021-12-15 13:28:00,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~int [2021-12-15 13:28:00,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:28:00,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:28:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_stop [2021-12-15 13:28:00,215 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_stop [2021-12-15 13:28:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_release [2021-12-15 13:28:00,215 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_release [2021-12-15 13:28:00,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-12-15 13:28:00,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-12-15 13:28:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2021-12-15 13:28:00,216 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2021-12-15 13:28:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:00,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-12-15 13:28:00,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-12-15 13:28:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_tx_freq [2021-12-15 13:28:00,217 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_tx_freq [2021-12-15 13:28:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:00,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:00,218 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:28:00,218 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:28:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:28:00,219 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:28:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:00,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:00,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:28:00,219 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:28:00,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-12-15 13:28:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-12-15 13:28:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rx_freq [2021-12-15 13:28:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rx_freq [2021-12-15 13:28:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:28:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:28:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_open [2021-12-15 13:28:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_open [2021-12-15 13:28:00,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:00,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:28:00,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:28:00,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-12-15 13:28:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-12-15 13:28:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:28:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:28:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:28:00,225 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:28:00,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-12-15 13:28:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:28:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:00,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:00,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:28:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:00,227 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_g_volatile_ctrl [2021-12-15 13:28:00,227 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_g_volatile_ctrl [2021-12-15 13:28:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-12-15 13:28:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-12-15 13:28:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_mode [2021-12-15 13:28:00,228 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_mode [2021-12-15 13:28:00,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:28:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:28:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:00,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:00,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:28:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-15 13:28:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-15 13:28:00,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:28:00,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:28:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:28:00,231 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:28:00,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:00,232 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_write [2021-12-15 13:28:00,233 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_write [2021-12-15 13:28:00,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-12-15 13:28:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-12-15 13:28:00,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:00,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:00,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:28:00,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:28:00,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:28:00,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:28:00,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-15 13:28:00,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-15 13:28:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-15 13:28:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-15 13:28:00,243 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:28:00,243 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:28:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rds [2021-12-15 13:28:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rds [2021-12-15 13:28:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:00,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:00,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:28:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:28:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:28:00,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:28:00,245 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:28:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:28:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-15 13:28:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-15 13:28:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:28:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:28:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:28:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:28:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:28:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:00,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:00,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:00,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:01,256 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:01,258 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:01,512 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:28:01,522 INFO L158 Benchmark]: Toolchain (without parser) took 7777.80ms. Allocated memory was 92.3MB in the beginning and 891.3MB in the end (delta: 799.0MB). Free memory was 64.5MB in the beginning and 316.5MB in the end (delta: -252.0MB). Peak memory consumption was 544.7MB. Max. memory is 16.1GB. [2021-12-15 13:28:01,522 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 67.1MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:01,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3606.71ms. Allocated memory was 92.3MB in the beginning and 213.9MB in the end (delta: 121.6MB). Free memory was 64.5MB in the beginning and 131.4MB in the end (delta: -66.9MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. [2021-12-15 13:28:01,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 1260.91ms. Allocated memory was 213.9MB in the beginning and 427.8MB in the end (delta: 213.9MB). Free memory was 131.4MB in the beginning and 216.0MB in the end (delta: -84.6MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. [2021-12-15 13:28:01,529 INFO L158 Benchmark]: Boogie Preprocessor took 1506.22ms. Allocated memory was 427.8MB in the beginning and 891.3MB in the end (delta: 463.5MB). Free memory was 216.0MB in the beginning and 377.4MB in the end (delta: -161.3MB). Peak memory consumption was 305.9MB. Max. memory is 16.1GB. [2021-12-15 13:28:01,530 INFO L158 Benchmark]: RCFGBuilder took 1399.58ms. Allocated memory is still 891.3MB. Free memory was 377.4MB in the beginning and 316.5MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-12-15 13:28:01,532 INFO L339 ainManager$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 67.1MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3606.71ms. Allocated memory was 92.3MB in the beginning and 213.9MB in the end (delta: 121.6MB). Free memory was 64.5MB in the beginning and 131.4MB in the end (delta: -66.9MB). Peak memory consumption was 102.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1260.91ms. Allocated memory was 213.9MB in the beginning and 427.8MB in the end (delta: 213.9MB). Free memory was 131.4MB in the beginning and 216.0MB in the end (delta: -84.6MB). Peak memory consumption was 135.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1506.22ms. Allocated memory was 427.8MB in the beginning and 891.3MB in the end (delta: 463.5MB). Free memory was 216.0MB in the beginning and 377.4MB in the end (delta: -161.3MB). Peak memory consumption was 305.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1399.58ms. Allocated memory is still 891.3MB. Free memory was 377.4MB in the beginning and 316.5MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. 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 13:28:01,574 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-radio-radio-wl1273.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 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:28:03,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:28:03,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:28:03,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:28:03,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:28:03,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:28:03,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:28:03,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:28:03,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:28:03,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:28:03,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:28:03,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:28:03,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:28:03,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:28:03,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:28:03,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:28:03,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:28:03,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:28:03,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:28:03,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:28:03,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:28:03,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:28:03,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:28:03,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:28:03,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:28:03,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:28:03,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:28:03,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:28:03,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:28:03,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:28:03,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:28:03,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:28:03,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:28:03,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:28:03,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:28:03,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:28:03,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:28:03,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:28:03,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:28:03,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:28:03,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:28:03,794 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:28:03,831 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:28:03,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:28:03,832 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:28:03,833 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:28:03,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:28:03,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:28:03,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:28:03,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:28:03,836 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:28:03,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:28:03,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:28:03,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:28:03,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:28:03,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:28:03,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:28:03,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:28:03,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:28:03,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:28:03,838 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:28:03,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:28:03,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:28:03,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:28:03,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:28:03,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:03,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:28:03,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:28:03,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:28:03,840 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:28:03,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:28:03,840 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:28:03,840 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:28:03,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:28:03,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:28:03,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:28:03,842 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32856f5d0c4b3619f0ce02a20f79c0968570d5a120f36f7531c35cd4321618ba [2021-12-15 13:28:04,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:28:04,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:28:04,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:28:04,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:28:04,235 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:28:04,237 INFO L432 ainManager$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-radio-radio-wl1273.cil.i [2021-12-15 13:28:04,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d03d080a/0ac6da5be9ce41d0bf32f80e5e70e116/FLAG6aa638086 [2021-12-15 13:28:05,101 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:28:05,102 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-radio-radio-wl1273.cil.i [2021-12-15 13:28:05,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d03d080a/0ac6da5be9ce41d0bf32f80e5e70e116/FLAG6aa638086 [2021-12-15 13:28:05,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d03d080a/0ac6da5be9ce41d0bf32f80e5e70e116 [2021-12-15 13:28:05,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:28:05,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:28:05,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:05,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:28:05,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:28:05,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:05" (1/1) ... [2021-12-15 13:28:05,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6b9afd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:05, skipping insertion in model container [2021-12-15 13:28:05,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:28:05" (1/1) ... [2021-12-15 13:28:05,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:28:05,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:07,814 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-radio-radio-wl1273.cil.i[353824,353837] [2021-12-15 13:28:07,816 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-radio-radio-wl1273.cil.i[353990,354003] [2021-12-15 13:28:07,818 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-radio-radio-wl1273.cil.i[354154,354167] [2021-12-15 13:28:07,819 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-radio-radio-wl1273.cil.i[354319,354332] [2021-12-15 13:28:07,841 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:07,901 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:28:08,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:28:08,316 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-radio-radio-wl1273.cil.i[353824,353837] [2021-12-15 13:28:08,317 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-radio-radio-wl1273.cil.i[353990,354003] [2021-12-15 13:28:08,317 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-radio-radio-wl1273.cil.i[354154,354167] [2021-12-15 13:28:08,318 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-radio-radio-wl1273.cil.i[354319,354332] [2021-12-15 13:28:08,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:08,374 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:28:08,917 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-radio-radio-wl1273.cil.i[353824,353837] [2021-12-15 13:28:08,918 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-radio-radio-wl1273.cil.i[353990,354003] [2021-12-15 13:28:08,918 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-radio-radio-wl1273.cil.i[354154,354167] [2021-12-15 13:28:08,918 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-radio-radio-wl1273.cil.i[354319,354332] [2021-12-15 13:28:08,923 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:28:09,037 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:28:09,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09 WrapperNode [2021-12-15 13:28:09,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:28:09,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:09,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:28:09,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:28:09,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:09,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:10,126 INFO L137 Inliner]: procedures = 364, calls = 4909, calls flagged for inlining = 213, calls inlined = 200, statements flattened = 9915 [2021-12-15 13:28:10,127 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:28:10,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:28:10,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:28:10,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:28:10,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:10,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:10,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:10,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:11,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:11,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:11,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:11,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:28:11,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:28:11,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:28:11,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:28:11,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:28:09" (1/1) ... [2021-12-15 13:28:11,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:28:11,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:28:11,412 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 13:28:11,424 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 13:28:11,451 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_driver_exit [2021-12-15 13:28:11,451 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_driver_exit [2021-12-15 13:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_remove [2021-12-15 13:28:11,452 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_remove [2021-12-15 13:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:28:11,452 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:28:11,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:28:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:28:11,453 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:28:11,453 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:28:11,454 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:28:11,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:28:11,454 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:28:11,455 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-12-15 13:28:11,455 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-12-15 13:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_vdev_release [2021-12-15 13:28:11,455 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_vdev_release [2021-12-15 13:28:11,455 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-12-15 13:28:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-12-15 13:28:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_radio_probe [2021-12-15 13:28:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_radio_probe [2021-12-15 13:28:11,456 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_log_status [2021-12-15 13:28:11,456 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_log_status [2021-12-15 13:28:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_vidioc_s_ctrl [2021-12-15 13:28:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_vidioc_s_ctrl [2021-12-15 13:28:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-12-15 13:28:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-12-15 13:28:11,457 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_stop [2021-12-15 13:28:11,457 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_stop [2021-12-15 13:28:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_release [2021-12-15 13:28:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_release [2021-12-15 13:28:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-12-15 13:28:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_wl1273_fm_radio_driver_exit_10_2 [2021-12-15 13:28:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_completion [2021-12-15 13:28:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_completion [2021-12-15 13:28:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:28:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-12-15 13:28:11,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_wl1273_core [2021-12-15 13:28:11,460 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_tx_freq [2021-12-15 13:28:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_tx_freq [2021-12-15 13:28:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:28:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:28:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:28:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:28:11,461 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:28:11,461 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:28:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:28:11,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:28:11,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:28:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:28:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-12-15 13:28:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-12-15 13:28:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-12-15 13:28:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-12-15 13:28:11,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_wl1273_core [2021-12-15 13:28:11,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:28:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:28:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:28:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:28:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:28:11,464 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rx_freq [2021-12-15 13:28:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rx_freq [2021-12-15 13:28:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:28:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:28:11,465 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:28:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:28:11,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:28:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2021-12-15 13:28:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_INT [2021-12-15 13:28:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:28:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:28:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_open [2021-12-15 13:28:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_open [2021-12-15 13:28:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:28:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:28:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:28:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:28:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:28:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:28:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:28:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:28:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-12-15 13:28:11,468 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_g_volatile_ctrl [2021-12-15 13:28:11,468 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_g_volatile_ctrl [2021-12-15 13:28:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-12-15 13:28:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock_of_wl1273_core [2021-12-15 13:28:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:28:11,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:28:11,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:28:11,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:28:11,470 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_mode [2021-12-15 13:28:11,472 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_mode [2021-12-15 13:28:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:28:11,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:28:11,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:11,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-12-15 13:28:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:28:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:28:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:28:11,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:28:11,479 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2021-12-15 13:28:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_transfer [2021-12-15 13:28:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:28:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:28:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:28:11,480 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:28:11,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_fops_write [2021-12-15 13:28:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_fops_write [2021-12-15 13:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-12-15 13:28:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-12-15 13:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:28:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:28:11,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:28:11,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:28:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:28:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2021-12-15 13:28:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2021-12-15 13:28:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-12-15 13:28:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-12-15 13:28:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:28:11,482 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:28:11,482 INFO L130 BoogieDeclarations]: Found specification of procedure wl1273_fm_set_rds [2021-12-15 13:28:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1273_fm_set_rds [2021-12-15 13:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:28:11,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:28:11,483 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:28:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:28:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:28:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:28:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:28:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:28:11,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:28:11,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:28:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-12-15 13:28:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-12-15 13:28:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:28:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:28:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~C_INT [2021-12-15 13:28:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~C_INT [2021-12-15 13:28:11,485 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:28:11,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:28:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:28:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:28:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:28:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-12-15 13:28:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~C_INT [2021-12-15 13:28:11,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:28:11,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:28:12,483 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:28:12,485 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:28:12,584 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 13:28:12,589 INFO L158 Benchmark]: Toolchain (without parser) took 7300.17ms. Allocated memory was 56.6MB in the beginning and 1.4GB in the end (delta: 1.4GB). Free memory was 31.8MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 324.5MB. Max. memory is 16.1GB. [2021-12-15 13:28:12,589 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 46.1MB. Free memory was 27.7MB in the beginning and 27.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:28:12,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3748.29ms. Allocated memory was 56.6MB in the beginning and 243.3MB in the end (delta: 186.6MB). Free memory was 31.5MB in the beginning and 125.8MB in the end (delta: -94.3MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2021-12-15 13:28:12,590 INFO L158 Benchmark]: Boogie Procedure Inliner took 1087.43ms. Allocated memory was 243.3MB in the beginning and 482.3MB in the end (delta: 239.1MB). Free memory was 125.8MB in the beginning and 282.4MB in the end (delta: -156.5MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. [2021-12-15 13:28:12,591 INFO L158 Benchmark]: Boogie Preprocessor took 1255.73ms. Allocated memory was 482.3MB in the beginning and 1.4GB in the end (delta: 964.7MB). Free memory was 282.4MB in the beginning and 1.2GB in the end (delta: -870.9MB). Peak memory consumption was 290.4MB. Max. memory is 16.1GB. [2021-12-15 13:28:12,591 INFO L158 Benchmark]: RCFGBuilder took 1202.90ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 57.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2021-12-15 13:28:12,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 46.1MB. Free memory was 27.7MB in the beginning and 27.7MB in the end (delta: 52.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3748.29ms. Allocated memory was 56.6MB in the beginning and 243.3MB in the end (delta: 186.6MB). Free memory was 31.5MB in the beginning and 125.8MB in the end (delta: -94.3MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1087.43ms. Allocated memory was 243.3MB in the beginning and 482.3MB in the end (delta: 239.1MB). Free memory was 125.8MB in the beginning and 282.4MB in the end (delta: -156.5MB). Peak memory consumption was 151.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1255.73ms. Allocated memory was 482.3MB in the beginning and 1.4GB in the end (delta: 964.7MB). Free memory was 282.4MB in the beginning and 1.2GB in the end (delta: -870.9MB). Peak memory consumption was 290.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1202.90ms. Allocated memory is still 1.4GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 57.7MB). Peak memory consumption was 58.7MB. 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 13:28:12,634 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