./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-rc-nuvoton-cir.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-rc-nuvoton-cir.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 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:29:31,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:29:31,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:29:31,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:29:31,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:29:31,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:29:31,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:29:31,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:29:31,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:29:31,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:29:31,829 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:29:31,830 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:29:31,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:29:31,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:29:31,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:29:31,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:29:31,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:29:31,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:29:31,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:29:31,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:29:31,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:29:31,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:29:31,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:29:31,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:29:31,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:29:31,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:29:31,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:29:31,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:29:31,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:29:31,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:29:31,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:29:31,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:29:31,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:29:31,858 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:29:31,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:29:31,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:29:31,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:29:31,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:29:31,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:29:31,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:29:31,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:29:31,862 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:29:31,887 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:29:31,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:29:31,888 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:29:31,888 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:29:31,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:29:31,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:29:31,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:29:31,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:29:31,890 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:29:31,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:29:31,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:29:31,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:29:31,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:29:31,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:29:31,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:29:31,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:29:31,891 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:29:31,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:29:31,892 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:29:31,892 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:29:31,892 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:29:31,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:31,892 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:29:31,893 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:29:31,893 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:29:31,893 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:29:31,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:29:31,893 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:29:31,893 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:29:31,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:29:31,894 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:29:31,894 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2021-12-15 13:29:32,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:29:32,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:29:32,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:29:32,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:29:32,116 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:29:32,117 INFO L432 ainManager$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-rc-nuvoton-cir.cil.i [2021-12-15 13:29:32,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3064b15fa/dfd0d40020964bb0b4045046d7cc7b24/FLAG2f573afb3 [2021-12-15 13:29:32,715 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:29:32,715 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-rc-nuvoton-cir.cil.i [2021-12-15 13:29:32,753 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3064b15fa/dfd0d40020964bb0b4045046d7cc7b24/FLAG2f573afb3 [2021-12-15 13:29:32,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3064b15fa/dfd0d40020964bb0b4045046d7cc7b24 [2021-12-15 13:29:32,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:29:32,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:29:32,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:32,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:29:32,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:29:32,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:32" (1/1) ... [2021-12-15 13:29:32,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be5bdfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:32, skipping insertion in model container [2021-12-15 13:29:32,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:32" (1/1) ... [2021-12-15 13:29:32,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:29:33,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:29:34,304 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-rc-nuvoton-cir.cil.i[196376,196389] [2021-12-15 13:29:34,307 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-rc-nuvoton-cir.cil.i[196545,196558] [2021-12-15 13:29:34,308 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-rc-nuvoton-cir.cil.i[196712,196725] [2021-12-15 13:29:34,308 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-rc-nuvoton-cir.cil.i[196880,196893] [2021-12-15 13:29:34,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:34,333 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:29:34,547 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-rc-nuvoton-cir.cil.i[196376,196389] [2021-12-15 13:29:34,548 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-rc-nuvoton-cir.cil.i[196545,196558] [2021-12-15 13:29:34,548 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-rc-nuvoton-cir.cil.i[196712,196725] [2021-12-15 13:29:34,548 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-rc-nuvoton-cir.cil.i[196880,196893] [2021-12-15 13:29:34,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:34,607 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:29:34,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34 WrapperNode [2021-12-15 13:29:34,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:34,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:34,609 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:29:34,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:29:34,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,775 INFO L137 Inliner]: procedures = 289, calls = 1101, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2349 [2021-12-15 13:29:34,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:34,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:29:34,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:29:34,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:29:34,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:29:34,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:29:34,882 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:29:34,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:29:34,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:34" (1/1) ... [2021-12-15 13:29:34,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:34,900 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:29:34,929 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 13:29:34,936 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 13:29:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:29:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:29:34,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:29:34,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:29:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:29:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:29:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:29:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:29:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2021-12-15 13:29:34,980 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2021-12-15 13:29:34,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:29:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:29:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:29:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:29:34,981 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2021-12-15 13:29:34,981 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2021-12-15 13:29:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2021-12-15 13:29:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2021-12-15 13:29:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:29:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:29:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:29:34,982 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:29:34,982 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2021-12-15 13:29:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2021-12-15 13:29:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2021-12-15 13:29:34,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2021-12-15 13:29:34,983 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:29:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:29:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2021-12-15 13:29:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2021-12-15 13:29:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2021-12-15 13:29:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2021-12-15 13:29:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:29:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2021-12-15 13:29:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2021-12-15 13:29:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:29:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:29:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:29:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2021-12-15 13:29:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2021-12-15 13:29:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2021-12-15 13:29:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2021-12-15 13:29:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2021-12-15 13:29:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2021-12-15 13:29:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2021-12-15 13:29:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2021-12-15 13:29:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:29:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:29:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:29:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:29:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:29:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:29:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2021-12-15 13:29:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2021-12-15 13:29:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2021-12-15 13:29:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2021-12-15 13:29:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:29:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:29:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2021-12-15 13:29:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2021-12-15 13:29:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:29:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:29:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:29:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:29:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:29:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:29:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:29:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:29:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2021-12-15 13:29:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2021-12-15 13:29:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-12-15 13:29:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-12-15 13:29:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:29:34,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:29:34,993 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2021-12-15 13:29:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2021-12-15 13:29:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:29:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:29:34,994 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-15 13:29:34,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-15 13:29:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:29:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2021-12-15 13:29:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2021-12-15 13:29:34,995 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-15 13:29:34,995 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-15 13:29:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:29:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:29:34,996 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2021-12-15 13:29:34,996 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2021-12-15 13:29:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:29:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:29:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:29:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:29:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:29:34,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:29:34,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:29:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2021-12-15 13:29:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2021-12-15 13:29:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:29:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:29:34,998 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:29:34,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:29:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2021-12-15 13:29:34,999 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2021-12-15 13:29:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:29:34,999 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2021-12-15 13:29:35,000 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2021-12-15 13:29:35,000 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2021-12-15 13:29:35,001 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2021-12-15 13:29:35,002 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:29:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-12-15 13:29:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:35,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:29:35,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:29:35,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:29:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:29:35,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:29:35,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:29:35,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:29:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2021-12-15 13:29:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2021-12-15 13:29:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2021-12-15 13:29:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2021-12-15 13:29:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2021-12-15 13:29:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2021-12-15 13:29:35,010 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-12-15 13:29:35,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-12-15 13:29:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2021-12-15 13:29:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2021-12-15 13:29:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:29:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:29:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:29:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:29:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:29:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:29:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2021-12-15 13:29:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2021-12-15 13:29:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:29:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:29:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-12-15 13:29:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-12-15 13:29:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:29:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:29:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:29:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-12-15 13:29:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-12-15 13:29:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:29:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:29:35,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:29:35,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:29:35,409 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:29:35,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:29:35,644 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:29:35,652 INFO L158 Benchmark]: Toolchain (without parser) took 2708.70ms. Allocated memory was 92.3MB in the beginning and 176.2MB in the end (delta: 83.9MB). Free memory was 53.0MB in the beginning and 107.3MB in the end (delta: -54.3MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2021-12-15 13:29:35,653 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:29:35,653 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1662.22ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 52.9MB in the beginning and 58.4MB in the end (delta: -5.5MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-12-15 13:29:35,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 167.45ms. Allocated memory is still 127.9MB. Free memory was 58.4MB in the beginning and 75.5MB in the end (delta: -17.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2021-12-15 13:29:35,655 INFO L158 Benchmark]: Boogie Preprocessor took 97.50ms. Allocated memory is still 127.9MB. Free memory was 75.5MB in the beginning and 62.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:29:35,656 INFO L158 Benchmark]: RCFGBuilder took 775.94ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 62.2MB in the beginning and 107.3MB in the end (delta: -45.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2021-12-15 13:29:35,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 35.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1662.22ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 52.9MB in the beginning and 58.4MB in the end (delta: -5.5MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 167.45ms. Allocated memory is still 127.9MB. Free memory was 58.4MB in the beginning and 75.5MB in the end (delta: -17.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.50ms. Allocated memory is still 127.9MB. Free memory was 75.5MB in the beginning and 62.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 775.94ms. Allocated memory was 127.9MB in the beginning and 176.2MB in the end (delta: 48.2MB). Free memory was 62.2MB in the beginning and 107.3MB in the end (delta: -45.2MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:29:35,695 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 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-rc-nuvoton-cir.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 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:29:37,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:29:37,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:29:37,486 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:29:37,487 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:29:37,489 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:29:37,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:29:37,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:29:37,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:29:37,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:29:37,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:29:37,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:29:37,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:29:37,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:29:37,518 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:29:37,520 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:29:37,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:29:37,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:29:37,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:29:37,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:29:37,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:29:37,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:29:37,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:29:37,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:29:37,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:29:37,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:29:37,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:29:37,542 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:29:37,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:29:37,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:29:37,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:29:37,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:29:37,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:29:37,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:29:37,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:29:37,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:29:37,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:29:37,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:29:37,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:29:37,549 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:29:37,550 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:29:37,553 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:29:37,585 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:29:37,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:29:37,586 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:29:37,587 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:29:37,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:29:37,588 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:29:37,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:29:37,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:29:37,589 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:29:37,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:29:37,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:29:37,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:29:37,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:29:37,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:29:37,591 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:29:37,591 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:29:37,591 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:29:37,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:29:37,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:29:37,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:29:37,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:29:37,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:29:37,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:29:37,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:37,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:29:37,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:29:37,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:29:37,593 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:29:37,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:29:37,593 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:29:37,594 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:29:37,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:29:37,594 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:29:37,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:29:37,595 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2021-12-15 13:29:37,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:29:37,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:29:37,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:29:37,885 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:29:37,886 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:29:37,887 INFO L432 ainManager$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-rc-nuvoton-cir.cil.i [2021-12-15 13:29:37,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d944eba0/f2fe5b3468744c4bbe0127a9b117ff11/FLAG1835813cb [2021-12-15 13:29:38,570 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:29:38,570 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-rc-nuvoton-cir.cil.i [2021-12-15 13:29:38,600 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d944eba0/f2fe5b3468744c4bbe0127a9b117ff11/FLAG1835813cb [2021-12-15 13:29:38,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d944eba0/f2fe5b3468744c4bbe0127a9b117ff11 [2021-12-15 13:29:38,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:29:38,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:29:38,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:38,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:29:38,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:29:38,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:38" (1/1) ... [2021-12-15 13:29:38,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@667ee78b 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 13:29:38,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:29:38" (1/1) ... [2021-12-15 13:29:38,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:29:38,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:29:39,978 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-rc-nuvoton-cir.cil.i[196376,196389] [2021-12-15 13:29:39,981 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-rc-nuvoton-cir.cil.i[196545,196558] [2021-12-15 13:29:39,982 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-rc-nuvoton-cir.cil.i[196712,196725] [2021-12-15 13:29:39,983 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-rc-nuvoton-cir.cil.i[196880,196893] [2021-12-15 13:29:39,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:40,018 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:29:40,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:29:40,211 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-rc-nuvoton-cir.cil.i[196376,196389] [2021-12-15 13:29:40,212 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-rc-nuvoton-cir.cil.i[196545,196558] [2021-12-15 13:29:40,212 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-rc-nuvoton-cir.cil.i[196712,196725] [2021-12-15 13:29:40,212 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-rc-nuvoton-cir.cil.i[196880,196893] [2021-12-15 13:29:40,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:40,237 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:29:40,427 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-rc-nuvoton-cir.cil.i[196376,196389] [2021-12-15 13:29:40,428 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-rc-nuvoton-cir.cil.i[196545,196558] [2021-12-15 13:29:40,428 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-rc-nuvoton-cir.cil.i[196712,196725] [2021-12-15 13:29:40,428 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-rc-nuvoton-cir.cil.i[196880,196893] [2021-12-15 13:29:40,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:29:40,485 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:29:40,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:29:40 WrapperNode [2021-12-15 13:29:40,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:29:40,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:40,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:29:40,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:29:40,492 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 13:29:40,546 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 13:29:40,634 INFO L137 Inliner]: procedures = 303, calls = 1101, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2283 [2021-12-15 13:29:40,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:29:40,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:29:40,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:29:40,637 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:29:40,644 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 13:29:40,644 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 13:29:40,668 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 13:29:40,668 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 13:29:40,712 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 13:29:40,719 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 13:29:40,742 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 13:29:40,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:29:40,758 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:29:40,758 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:29:40,758 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:29:40,759 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 13:29:40,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:29:40,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:29:40,786 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 13:29:40,807 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:29:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:29:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:29:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:29:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:29:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:29:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:29:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:29:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:29:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:29:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:29:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-12-15 13:29:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2021-12-15 13:29:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2021-12-15 13:29:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-12-15 13:29:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-12-15 13:29:40,818 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-12-15 13:29:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:29:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:29:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2021-12-15 13:29:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2021-12-15 13:29:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2021-12-15 13:29:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2021-12-15 13:29:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-12-15 13:29:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-12-15 13:29:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-15 13:29:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-15 13:29:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2021-12-15 13:29:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2021-12-15 13:29:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-12-15 13:29:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2021-12-15 13:29:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2021-12-15 13:29:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:29:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:29:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2021-12-15 13:29:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2021-12-15 13:29:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2021-12-15 13:29:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2021-12-15 13:29:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:29:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2021-12-15 13:29:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2021-12-15 13:29:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:29:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:29:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:29:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2021-12-15 13:29:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2021-12-15 13:29:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2021-12-15 13:29:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2021-12-15 13:29:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2021-12-15 13:29:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2021-12-15 13:29:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2021-12-15 13:29:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2021-12-15 13:29:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:29:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:29:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:29:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:29:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:29:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:29:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:29:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:29:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:29:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:29:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2021-12-15 13:29:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2021-12-15 13:29:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:29:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:29:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:29:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2021-12-15 13:29:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2021-12-15 13:29:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:29:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-12-15 13:29:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2021-12-15 13:29:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2021-12-15 13:29:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-12-15 13:29:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-12-15 13:29:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-12-15 13:29:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-12-15 13:29:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:29:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:29:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-12-15 13:29:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-12-15 13:29:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2021-12-15 13:29:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2021-12-15 13:29:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-12-15 13:29:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-12-15 13:29:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:29:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:29:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2021-12-15 13:29:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2021-12-15 13:29:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:29:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:29:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-12-15 13:29:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-12-15 13:29:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2021-12-15 13:29:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2021-12-15 13:29:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-12-15 13:29:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-12-15 13:29:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:29:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:29:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2021-12-15 13:29:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2021-12-15 13:29:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-12-15 13:29:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-12-15 13:29:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-12-15 13:29:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-12-15 13:29:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-12-15 13:29:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-12-15 13:29:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2021-12-15 13:29:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2021-12-15 13:29:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-12-15 13:29:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-12-15 13:29:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:29:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:29:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2021-12-15 13:29:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2021-12-15 13:29:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:29:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2021-12-15 13:29:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2021-12-15 13:29:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2021-12-15 13:29:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2021-12-15 13:29:40,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:40,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:29:40,844 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-12-15 13:29:40,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:29:40,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:29:40,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:29:41,343 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:29:41,346 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:29:43,663 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:29:43,667 INFO L158 Benchmark]: Toolchain (without parser) took 4918.87ms. Allocated memory was 54.5MB in the beginning and 222.3MB in the end (delta: 167.8MB). Free memory was 34.0MB in the beginning and 155.4MB in the end (delta: -121.3MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2021-12-15 13:29:43,668 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:29:43,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1736.54ms. Allocated memory was 54.5MB in the beginning and 121.6MB in the end (delta: 67.1MB). Free memory was 33.9MB in the beginning and 54.9MB in the end (delta: -21.1MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2021-12-15 13:29:43,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 149.27ms. Allocated memory is still 121.6MB. Free memory was 54.9MB in the beginning and 64.1MB in the end (delta: -9.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-12-15 13:29:43,669 INFO L158 Benchmark]: Boogie Preprocessor took 120.76ms. Allocated memory is still 121.6MB. Free memory was 64.1MB in the beginning and 50.4MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-15 13:29:43,669 INFO L158 Benchmark]: RCFGBuilder took 2907.70ms. Allocated memory was 121.6MB in the beginning and 222.3MB in the end (delta: 100.7MB). Free memory was 50.4MB in the beginning and 155.4MB in the end (delta: -105.0MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-12-15 13:29:43,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1736.54ms. Allocated memory was 54.5MB in the beginning and 121.6MB in the end (delta: 67.1MB). Free memory was 33.9MB in the beginning and 54.9MB in the end (delta: -21.1MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 149.27ms. Allocated memory is still 121.6MB. Free memory was 54.9MB in the beginning and 64.1MB in the end (delta: -9.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 120.76ms. Allocated memory is still 121.6MB. Free memory was 64.1MB in the beginning and 50.4MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2907.70ms. Allocated memory was 121.6MB in the beginning and 222.3MB in the end (delta: 100.7MB). Free memory was 50.4MB in the beginning and 155.4MB in the end (delta: -105.0MB). Peak memory consumption was 19.4MB. 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 13:29:43,721 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable