./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-spinlock_drivers-media-radio-wl128x-fm_drv.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-spinlock_drivers-media-radio-wl128x-fm_drv.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 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:29:29,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:29:29,442 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:29:29,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:29:29,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:29:29,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:29:29,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:29:29,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:29:29,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:29:29,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:29:29,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:29:29,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:29:29,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:29:29,506 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:29:29,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:29:29,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:29:29,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:29:29,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:29:29,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:29:29,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:29:29,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:29:29,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:29:29,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:29:29,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:29:29,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:29:29,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:29:29,527 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:29:29,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:29:29,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:29:29,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:29:29,530 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:29:29,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:29:29,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:29:29,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:29:29,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:29:29,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:29:29,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:29:29,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:29:29,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:29:29,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:29:29,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:29:29,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:29:29,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:29:29,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:29:29,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:29:29,574 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:29:29,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:29:29,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:29:29,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:29:29,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:29:29,576 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:29:29,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:29:29,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:29:29,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:29:29,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:29:29,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:29:29,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:29:29,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:29:29,587 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:29:29,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:29:29,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:29:29,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:29:29,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:29:29,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:29,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:29:29,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:29:29,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:29:29,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:29:29,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:29:29,588 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:29:29,588 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:29:29,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:29:29,589 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:29:29,589 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb [2021-12-15 13:29:29,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:29:29,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:29:29,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:29:29,801 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:29:29,802 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:29:29,803 INFO L432 ainManager$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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2021-12-15 13:29:29,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4536f749/fb4fe349764f4f6f8655e1d623fae24f/FLAGcafb44912 [2021-12-15 13:29:30,519 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:29:30,520 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2021-12-15 13:29:30,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4536f749/fb4fe349764f4f6f8655e1d623fae24f/FLAGcafb44912 [2021-12-15 13:29:30,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4536f749/fb4fe349764f4f6f8655e1d623fae24f [2021-12-15 13:29:30,874 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:29:30,875 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:29:30,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:30,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:29:30,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:29:30,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:30" (1/1) ... [2021-12-15 13:29:30,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f5891 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:30, skipping insertion in model container [2021-12-15 13:29:30,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:30" (1/1) ... [2021-12-15 13:29:30,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:29:30,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:29:32,751 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2021-12-15 13:29:32,754 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2021-12-15 13:29:32,755 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2021-12-15 13:29:32,756 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2021-12-15 13:29:32,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:32,819 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:29:33,059 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2021-12-15 13:29:33,060 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2021-12-15 13:29:33,060 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2021-12-15 13:29:33,060 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2021-12-15 13:29:33,063 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:33,237 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:29:33,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33 WrapperNode [2021-12-15 13:29:33,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:33,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:33,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:29:33,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:29:33,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,534 INFO L137 Inliner]: procedures = 424, calls = 2565, calls flagged for inlining = 194, calls inlined = 144, statements flattened = 4931 [2021-12-15 13:29:33,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:33,536 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:29:33,536 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:29:33,536 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:29:33,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:29:33,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:29:33,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:29:33,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:29:33,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:33" (1/1) ... [2021-12-15 13:29:33,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:33,857 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:29:33,892 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 13:29:33,907 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 13:29:33,917 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:29:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:29:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:29:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:29:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:29:33,918 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:29:33,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:29:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:29:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:29:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:29:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2021-12-15 13:29:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2021-12-15 13:29:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:29:33,919 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:29:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2021-12-15 13:29:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2021-12-15 13:29:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2021-12-15 13:29:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2021-12-15 13:29:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:29:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:29:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:29:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:29:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:29:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:29:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2021-12-15 13:29:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2021-12-15 13:29:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:29:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:29:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:29:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:29:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:29:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:29:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:29:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-15 13:29:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-15 13:29:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2021-12-15 13:29:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2021-12-15 13:29:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:29:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:29:33,922 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:29:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:29:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:29:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:29:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:29:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:29:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:29:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2021-12-15 13:29:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2021-12-15 13:29:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:29:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:29:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:29:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:29:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:29:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:29:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2021-12-15 13:29:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2021-12-15 13:29:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-12-15 13:29:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-12-15 13:29:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:29:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:29:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2021-12-15 13:29:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2021-12-15 13:29:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:33,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:29:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:29:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:29:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:29:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:29:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:29:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:29:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:29:33,926 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:29:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:29:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:29:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:29:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:29:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:29:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:29:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:29:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:29:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2021-12-15 13:29:33,927 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2021-12-15 13:29:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:29:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:29:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:29:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:29:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:29:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:29:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:29:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:29:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:29:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:29:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure fm_g_volatile_ctrl [2021-12-15 13:29:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_g_volatile_ctrl [2021-12-15 13:29:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:29:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:29:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:29:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:29:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:29:33,929 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:29:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2021-12-15 13:29:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2021-12-15 13:29:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:29:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:29:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:29:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:29:33,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2021-12-15 13:29:33,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2021-12-15 13:29:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:29:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:29:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2021-12-15 13:29:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2021-12-15 13:29:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:29:33,931 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:29:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2021-12-15 13:29:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2021-12-15 13:29:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2021-12-15 13:29:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2021-12-15 13:29:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-12-15 13:29:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-12-15 13:29:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:29:33,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:29:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2021-12-15 13:29:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2021-12-15 13:29:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:29:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:29:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2021-12-15 13:29:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2021-12-15 13:29:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:29:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:29:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:29:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:29:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2021-12-15 13:29:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2021-12-15 13:29:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:29:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:29:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:29:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:29:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:29:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2021-12-15 13:29:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2021-12-15 13:29:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:29:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2021-12-15 13:29:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2021-12-15 13:29:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2021-12-15 13:29:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2021-12-15 13:29:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_s_ctrl [2021-12-15 13:29:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_s_ctrl [2021-12-15 13:29:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:29:33,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2021-12-15 13:29:33,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2021-12-15 13:29:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:29:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:29:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2021-12-15 13:29:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2021-12-15 13:29:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2021-12-15 13:29:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2021-12-15 13:29:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:29:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:29:33,936 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2021-12-15 13:29:33,936 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2021-12-15 13:29:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:29:33,937 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:29:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:29:33,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:29:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:29:33,937 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:29:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:29:33,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:29:33,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:29:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:29:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2021-12-15 13:29:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2021-12-15 13:29:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:29:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:29:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_release [2021-12-15 13:29:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_release [2021-12-15 13:29:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:29:33,938 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:29:33,938 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:29:33,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:29:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:29:33,939 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:29:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:29:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:29:33,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:29:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:29:33,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:29:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_open [2021-12-15 13:29:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_open [2021-12-15 13:29:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:29:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:29:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2021-12-15 13:29:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2021-12-15 13:29:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2021-12-15 13:29:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2021-12-15 13:29:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2021-12-15 13:29:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2021-12-15 13:29:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:29:33,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:29:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2021-12-15 13:29:33,941 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2021-12-15 13:29:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:29:33,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:29:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:29:33,941 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:29:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2021-12-15 13:29:33,941 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2021-12-15 13:29:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2021-12-15 13:29:33,942 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2021-12-15 13:29:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:29:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:29:33,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:29:34,482 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:29:34,485 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:29:34,566 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:29:34,570 INFO L158 Benchmark]: Toolchain (without parser) took 3694.41ms. Allocated memory was 100.7MB in the beginning and 192.9MB in the end (delta: 92.3MB). Free memory was 45.0MB in the beginning and 80.1MB in the end (delta: -35.1MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2021-12-15 13:29:34,570 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory was 76.7MB in the beginning and 76.6MB in the end (delta: 85.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:29:34,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2362.15ms. Allocated memory was 100.7MB in the beginning and 192.9MB in the end (delta: 92.3MB). Free memory was 44.9MB in the beginning and 99.3MB in the end (delta: -54.5MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2021-12-15 13:29:34,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 295.65ms. Allocated memory is still 192.9MB. Free memory was 99.3MB in the beginning and 102.8MB in the end (delta: -3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-15 13:29:34,572 INFO L158 Benchmark]: Boogie Preprocessor took 277.64ms. Allocated memory is still 192.9MB. Free memory was 102.8MB in the beginning and 111.2MB in the end (delta: -8.4MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-12-15 13:29:34,572 INFO L158 Benchmark]: RCFGBuilder took 754.88ms. Allocated memory is still 192.9MB. Free memory was 111.1MB in the beginning and 80.1MB in the end (delta: 31.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-12-15 13:29:34,574 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory was 76.7MB in the beginning and 76.6MB in the end (delta: 85.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2362.15ms. Allocated memory was 100.7MB in the beginning and 192.9MB in the end (delta: 92.3MB). Free memory was 44.9MB in the beginning and 99.3MB in the end (delta: -54.5MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 295.65ms. Allocated memory is still 192.9MB. Free memory was 99.3MB in the beginning and 102.8MB in the end (delta: -3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 277.64ms. Allocated memory is still 192.9MB. Free memory was 102.8MB in the beginning and 111.2MB in the end (delta: -8.4MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * RCFGBuilder took 754.88ms. Allocated memory is still 192.9MB. Free memory was 111.1MB in the beginning and 80.1MB in the end (delta: 31.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:29:34,624 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-spinlock_drivers-media-radio-wl128x-fm_drv.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 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:29:36,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:29:36,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:29:36,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:29:36,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:29:36,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:29:36,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:29:36,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:29:36,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:29:36,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:29:36,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:29:36,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:29:36,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:29:36,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:29:36,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:29:36,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:29:36,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:29:36,513 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:29:36,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:29:36,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:29:36,521 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:29:36,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:29:36,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:29:36,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:29:36,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:29:36,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:29:36,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:29:36,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:29:36,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:29:36,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:29:36,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:29:36,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:29:36,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:29:36,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:29:36,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:29:36,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:29:36,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:29:36,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:29:36,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:29:36,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:29:36,538 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:29:36,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:29:36,562 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:29:36,562 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:29:36,563 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:29:36,563 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:29:36,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:29:36,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:29:36,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:29:36,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:29:36,565 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:29:36,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:29:36,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:29:36,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:29:36,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:29:36,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:29:36,567 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:29:36,567 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:29:36,567 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:29:36,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:29:36,567 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:29:36,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:29:36,568 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:29:36,568 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:29:36,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:29:36,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:36,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:29:36,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:29:36,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:29:36,569 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:29:36,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:29:36,569 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:29:36,569 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:29:36,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:29:36,570 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:29:36,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:29:36,570 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f21538f85eb9cdaa60d9a1e57757d7a04f90c8b459e1dcc8d118be409846cb [2021-12-15 13:29:36,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:29:36,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:29:36,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:29:36,996 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:29:36,997 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:29:36,998 INFO L432 ainManager$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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2021-12-15 13:29:37,067 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870d46943/f3cc2a26f3ba4d7384d039040da7268f/FLAGdcc096253 [2021-12-15 13:29:37,766 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:29:37,767 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i [2021-12-15 13:29:37,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870d46943/f3cc2a26f3ba4d7384d039040da7268f/FLAGdcc096253 [2021-12-15 13:29:38,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/870d46943/f3cc2a26f3ba4d7384d039040da7268f [2021-12-15 13:29:38,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:29:38,099 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:29:38,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:38,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:29:38,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:29:38,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:38" (1/1) ... [2021-12-15 13:29:38,104 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c68fef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:38, skipping insertion in model container [2021-12-15 13:29:38,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:38" (1/1) ... [2021-12-15 13:29:38,110 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:29:38,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:29:40,046 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2021-12-15 13:29:40,048 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2021-12-15 13:29:40,048 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2021-12-15 13:29:40,049 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2021-12-15 13:29:40,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:40,135 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:29:40,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:29:40,417 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2021-12-15 13:29:40,418 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2021-12-15 13:29:40,418 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2021-12-15 13:29:40,418 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2021-12-15 13:29:40,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:40,452 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:29:40,715 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325823,325836] [2021-12-15 13:29:40,715 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[325992,326005] [2021-12-15 13:29:40,716 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326159,326172] [2021-12-15 13:29:40,716 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-spinlock_drivers-media-radio-wl128x-fm_drv.cil.i[326327,326340] [2021-12-15 13:29:40,719 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:40,891 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:29:40,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40 WrapperNode [2021-12-15 13:29:40,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:40,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:40,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:29:40,893 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:29:40,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,142 INFO L137 Inliner]: procedures = 439, calls = 2560, calls flagged for inlining = 197, calls inlined = 146, statements flattened = 4770 [2021-12-15 13:29:41,143 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:41,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:29:41,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:29:41,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:29:41,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:29:41,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:29:41,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:29:41,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:29:41,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40" (1/1) ... [2021-12-15 13:29:41,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:41,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:29:41,441 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 13:29:41,495 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 13:29:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-15 13:29:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-15 13:29:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:29:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:29:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-12-15 13:29:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-12-15 13:29:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:29:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:29:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:29:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:29:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_stereo_mono [2021-12-15 13:29:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_stereo_mono [2021-12-15 13:29:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:29:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:29:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_59 [2021-12-15 13:29:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_59 [2021-12-15 13:29:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_len [2021-12-15 13:29:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_len [2021-12-15 13:29:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-12-15 13:29:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-12-15 13:29:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:29:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:29:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-12-15 13:29:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-12-15 13:29:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_49 [2021-12-15 13:29:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_49 [2021-12-15 13:29:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:29:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:29:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:29:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:29:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:29:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:29:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:29:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2021-12-15 13:29:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2021-12-15 13:29:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:29:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:29:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:29:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:29:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure st_unregister [2021-12-15 13:29:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure st_unregister [2021-12-15 13:29:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:29:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:29:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:29:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:29:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:29:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:29:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_release [2021-12-15 13:29:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_release [2021-12-15 13:29:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:29:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:29:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:29:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:29:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:29:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:29:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_rds_mode [2021-12-15 13:29:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_rds_mode [2021-12-15 13:29:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2021-12-15 13:29:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2021-12-15 13:29:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-12-15 13:29:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-12-15 13:29:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_rds_mode [2021-12-15 13:29:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_rds_mode [2021-12-15 13:29:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:29:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:29:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:29:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:29:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:29:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-12-15 13:29:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-12-15 13:29:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-15 13:29:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-15 13:29:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:29:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:29:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:29:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:29:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:29:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:29:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:29:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-12-15 13:29:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-12-15 13:29:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2021-12-15 13:29:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2021-12-15 13:29:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_preemph_filter [2021-12-15 13:29:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_preemph_filter [2021-12-15 13:29:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2021-12-15 13:29:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2021-12-15 13:29:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:29:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:29:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-12-15 13:29:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-12-15 13:29:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-15 13:29:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-15 13:29:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:29:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:29:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:29:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:29:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:29:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:29:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:29:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:29:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:29:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:29:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure fm_config_rx_mute_reg [2021-12-15 13:29:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_config_rx_mute_reg [2021-12-15 13:29:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:29:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-12-15 13:29:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-12-15 13:29:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:29:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:29:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:29:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:29:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_data_mode [2021-12-15 13:29:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_data_mode [2021-12-15 13:29:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:29:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:29:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure fm_tx_set_pwr_lvl [2021-12-15 13:29:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_tx_set_pwr_lvl [2021-12-15 13:29:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2021-12-15 13:29:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2021-12-15 13:29:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_prepare [2021-12-15 13:29:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_prepare [2021-12-15 13:29:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_send_cmd [2021-12-15 13:29:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_send_cmd [2021-12-15 13:29:41,579 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release [2021-12-15 13:29:41,579 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_resp_skb_lock_of_fmdev [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure fm_send_cmd [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_send_cmd [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call_stage [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call_stage [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2021-12-15 13:29:41,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fm_drv_exit_6_2 [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:29:41,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_rds_cache [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_rds_cache [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_reset_station_info [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_reset_station_info [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_rds_buff_lock_of_fmdev [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~int_handler_prototype~0 [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure enable_xmit [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_xmit [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_volume [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_volume [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:29:41,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:29:41,581 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure set_rds_text [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rds_text [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-12-15 13:29:41,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:29:41,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure fm_rx_set_freq [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_rx_set_freq [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure fmc_set_mode [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fmc_set_mode [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure fm_v4l2_fops_write [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_v4l2_fops_write [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure fm_irq_call [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_irq_call [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure fm_power_down [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_power_down [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure fm_download_firmware [2021-12-15 13:29:41,583 INFO L138 BoogieDeclarations]: Found implementation of procedure fm_download_firmware [2021-12-15 13:29:41,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:29:41,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:29:42,082 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:29:42,084 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:29:42,177 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:29:42,180 INFO L158 Benchmark]: Toolchain (without parser) took 4080.86ms. Allocated memory was 83.9MB in the beginning and 260.0MB in the end (delta: 176.2MB). Free memory was 55.4MB in the beginning and 128.3MB in the end (delta: -72.8MB). Peak memory consumption was 140.5MB. Max. memory is 16.1GB. [2021-12-15 13:29:42,181 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 81.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:29:42,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2791.34ms. Allocated memory was 83.9MB in the beginning and 260.0MB in the end (delta: 176.2MB). Free memory was 55.2MB in the beginning and 176.1MB in the end (delta: -120.9MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. [2021-12-15 13:29:42,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 250.40ms. Allocated memory is still 260.0MB. Free memory was 176.1MB in the beginning and 149.9MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-12-15 13:29:42,186 INFO L158 Benchmark]: Boogie Preprocessor took 229.67ms. Allocated memory is still 260.0MB. Free memory was 149.9MB in the beginning and 117.4MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-12-15 13:29:42,187 INFO L158 Benchmark]: RCFGBuilder took 804.70ms. Allocated memory is still 260.0MB. Free memory was 117.4MB in the beginning and 128.3MB in the end (delta: -10.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-12-15 13:29:42,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 83.9MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 81.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2791.34ms. Allocated memory was 83.9MB in the beginning and 260.0MB in the end (delta: 176.2MB). Free memory was 55.2MB in the beginning and 176.1MB in the end (delta: -120.9MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 250.40ms. Allocated memory is still 260.0MB. Free memory was 176.1MB in the beginning and 149.9MB in the end (delta: 26.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 229.67ms. Allocated memory is still 260.0MB. Free memory was 149.9MB in the beginning and 117.4MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 804.70ms. Allocated memory is still 260.0MB. Free memory was 117.4MB in the beginning and 128.3MB in the end (delta: -10.9MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:29:42,229 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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