./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:30,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:30,821 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:30,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:30,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:30,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:30,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:30,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:30,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:30,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:30,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:30,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:30,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:30,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:30,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:30,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:30,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:30,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:30,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:30,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:30,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:30,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:30,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:30,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:30,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:30,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:30,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:30,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:30,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:30,920 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:30,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:30,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:30,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:30,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:30,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:30,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:30,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:30,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:30,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:30,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:30,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:30,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:10:30,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:30,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:30,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:30,965 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:30,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:30,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:30,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:30,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:30,970 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:30,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:30,971 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:10:30,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:30,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:30,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:30,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:30,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:30,972 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:30,972 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:30,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:30,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:30,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:30,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:30,973 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:30,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:30,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:30,974 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:10:30,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:10:30,974 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:30,974 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:30,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:30,975 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:30,975 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2021-12-15 13:10:31,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:31,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:31,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:31,249 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:31,250 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:31,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:10:31,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf56d4abf/2467a7f29bcf43df84204b764e020094/FLAG86044ba3b [2021-12-15 13:10:32,115 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:32,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:10:32,160 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf56d4abf/2467a7f29bcf43df84204b764e020094/FLAG86044ba3b [2021-12-15 13:10:32,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf56d4abf/2467a7f29bcf43df84204b764e020094 [2021-12-15 13:10:32,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:32,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:32,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:32,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:32,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:32,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:32" (1/1) ... [2021-12-15 13:10:32,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e231eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:32, skipping insertion in model container [2021-12-15 13:10:32,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:32" (1/1) ... [2021-12-15 13:10:32,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:32,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:32,997 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-15 13:10:33,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:33,668 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:33,741 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-15 13:10:33,961 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:34,036 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:34,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34 WrapperNode [2021-12-15 13:10:34,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:34,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:34,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:34,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:34,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,275 INFO L137 Inliner]: procedures = 256, calls = 2394, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3925 [2021-12-15 13:10:34,276 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:34,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:34,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:34,277 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:34,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:34,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:34,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:34,464 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:34,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:34" (1/1) ... [2021-12-15 13:10:34,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:34,480 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:34,492 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 13:10:34,511 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 13:10:34,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:10:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:10:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:10:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:10:34,535 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:10:34,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:10:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:10:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:10:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:10:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:34,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:34,536 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-12-15 13:10:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-12-15 13:10:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:10:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:10:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:10:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:10:34,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:34,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-12-15 13:10:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-12-15 13:10:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-15 13:10:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-15 13:10:34,538 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:10:34,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:10:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-12-15 13:10:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-12-15 13:10:34,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-12-15 13:10:34,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-12-15 13:10:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-15 13:10:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-15 13:10:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:34,540 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:10:34,540 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:10:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:10:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:10:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2021-12-15 13:10:34,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2021-12-15 13:10:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:34,541 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:10:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:10:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-12-15 13:10:34,542 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-12-15 13:10:34,542 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:10:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:10:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:10:34,543 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:10:34,543 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:10:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:10:34,544 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:10:34,544 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:10:34,545 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-12-15 13:10:34,545 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-12-15 13:10:34,546 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:10:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:10:34,546 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:10:34,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:10:34,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:10:34,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:10:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:10:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-12-15 13:10:34,547 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-12-15 13:10:34,547 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:10:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:10:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:10:34,548 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-12-15 13:10:34,548 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-12-15 13:10:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:10:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:10:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:10:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:10:34,549 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:10:34,549 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:10:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:10:34,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:10:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:10:34,550 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-12-15 13:10:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-12-15 13:10:34,550 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:10:34,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:10:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:10:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:10:34,551 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 13:10:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 13:10:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:10:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:10:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:10:34,553 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-12-15 13:10:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-12-15 13:10:34,553 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:10:34,553 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:10:34,553 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-12-15 13:10:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-12-15 13:10:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:34,554 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2021-12-15 13:10:34,554 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2021-12-15 13:10:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:10:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:10:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-12-15 13:10:34,555 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-12-15 13:10:34,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-15 13:10:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-15 13:10:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:10:34,556 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:10:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:34,556 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-12-15 13:10:34,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-12-15 13:10:34,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:34,558 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-12-15 13:10:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-12-15 13:10:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:10:34,560 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-15 13:10:34,560 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-15 13:10:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-12-15 13:10:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-12-15 13:10:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-12-15 13:10:34,562 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-12-15 13:10:34,562 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:10:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:10:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2021-12-15 13:10:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2021-12-15 13:10:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-12-15 13:10:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-12-15 13:10:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-12-15 13:10:34,568 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-12-15 13:10:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-12-15 13:10:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-12-15 13:10:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:10:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:10:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:10:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:34,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:35,259 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:35,264 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:35,663 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:35,671 INFO L158 Benchmark]: Toolchain (without parser) took 3386.56ms. Allocated memory was 92.3MB in the beginning and 182.5MB in the end (delta: 90.2MB). Free memory was 61.6MB in the beginning and 82.9MB in the end (delta: -21.3MB). Peak memory consumption was 85.6MB. Max. memory is 16.1GB. [2021-12-15 13:10:35,672 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:35,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1752.86ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 61.4MB in the beginning and 46.1MB in the end (delta: 15.4MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:35,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 236.59ms. Allocated memory was 113.2MB in the beginning and 182.5MB in the end (delta: 69.2MB). Free memory was 45.6MB in the beginning and 114.6MB in the end (delta: -69.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-12-15 13:10:35,676 INFO L158 Benchmark]: Boogie Preprocessor took 185.27ms. Allocated memory is still 182.5MB. Free memory was 114.6MB in the beginning and 91.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:35,678 INFO L158 Benchmark]: RCFGBuilder took 1206.43ms. Allocated memory is still 182.5MB. Free memory was 91.5MB in the beginning and 82.9MB in the end (delta: 8.6MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2021-12-15 13:10:35,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 75.5MB. Free memory was 47.2MB in the beginning and 47.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1752.86ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 61.4MB in the beginning and 46.1MB in the end (delta: 15.4MB). Peak memory consumption was 58.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 236.59ms. Allocated memory was 113.2MB in the beginning and 182.5MB in the end (delta: 69.2MB). Free memory was 45.6MB in the beginning and 114.6MB in the end (delta: -69.0MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.27ms. Allocated memory is still 182.5MB. Free memory was 114.6MB in the beginning and 91.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1206.43ms. Allocated memory is still 182.5MB. Free memory was 91.5MB in the beginning and 82.9MB in the end (delta: 8.6MB). Peak memory consumption was 22.4MB. 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 13:10:35,710 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.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 c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:10:37,782 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:10:37,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:10:37,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:10:37,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:10:37,826 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:10:37,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:10:37,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:10:37,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:10:37,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:10:37,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:10:37,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:10:37,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:10:37,845 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:10:37,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:10:37,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:10:37,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:10:37,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:10:37,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:10:37,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:10:37,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:10:37,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:10:37,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:10:37,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:10:37,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:10:37,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:10:37,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:10:37,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:10:37,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:10:37,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:10:37,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:10:37,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:10:37,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:10:37,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:10:37,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:10:37,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:10:37,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:10:37,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:10:37,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:10:37,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:10:37,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:10:37,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:10:37,931 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:10:37,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:10:37,933 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:10:37,933 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:10:37,934 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:10:37,934 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:10:37,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:10:37,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:10:37,936 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:10:37,936 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:10:37,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:10:37,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:10:37,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:10:37,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:10:37,938 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:10:37,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:10:37,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:10:37,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:10:37,938 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:10:37,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:10:37,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:10:37,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:10:37,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:10:37,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:37,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:10:37,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:10:37,951 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:10:37,952 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:10:37,952 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:10:37,952 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:10:37,952 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:10:37,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:10:37,952 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:10:37,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:10:37,952 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3c8f5f42e93f38ff45b5fb218b90423c4fa8214795cc0db5e91266a2717c97b [2021-12-15 13:10:38,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:10:38,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:10:38,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:10:38,302 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:10:38,302 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:10:38,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:10:38,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f59b5ed/0c836241eaf143ff9c00a553794b4d19/FLAG7b9b7989b [2021-12-15 13:10:39,164 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:10:39,165 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i [2021-12-15 13:10:39,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f59b5ed/0c836241eaf143ff9c00a553794b4d19/FLAG7b9b7989b [2021-12-15 13:10:39,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8f59b5ed/0c836241eaf143ff9c00a553794b4d19 [2021-12-15 13:10:39,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:10:39,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:10:39,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:39,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:10:39,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:10:39,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:39" (1/1) ... [2021-12-15 13:10:39,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a59975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:39, skipping insertion in model container [2021-12-15 13:10:39,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:10:39" (1/1) ... [2021-12-15 13:10:39,378 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:10:39,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:40,276 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-15 13:10:41,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:41,059 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:10:41,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:10:41,208 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-15 13:10:41,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:41,399 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:10:41,478 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-validator-v0.6/linux-stable-a9e7fb5-1-32_7a-drivers--media--rc--imon.ko-entry_point.cil.out.i[98402,98415] [2021-12-15 13:10:41,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:10:41,788 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:10:41,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41 WrapperNode [2021-12-15 13:10:41,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:10:41,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:41,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:10:41,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:10:41,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:41,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,026 INFO L137 Inliner]: procedures = 271, calls = 2394, calls flagged for inlining = 116, calls inlined = 95, statements flattened = 3837 [2021-12-15 13:10:42,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:10:42,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:10:42,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:10:42,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:10:42,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:10:42,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:10:42,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:10:42,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:10:42,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:10:41" (1/1) ... [2021-12-15 13:10:42,306 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:10:42,315 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:10:42,328 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 13:10:42,348 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 13:10:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:10:42,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-12-15 13:10:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-12-15 13:10:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:10:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:10:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:10:42,386 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:10:42,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:10:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-12-15 13:10:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:10:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:10:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:10:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:10:42,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:10:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:10:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-12-15 13:10:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-12-15 13:10:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-15 13:10:42,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-15 13:10:42,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-12-15 13:10:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-12-15 13:10:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:10:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:10:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-12-15 13:10:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-12-15 13:10:42,389 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-12-15 13:10:42,389 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-12-15 13:10:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:10:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:10:42,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:10:42,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:10:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-12-15 13:10:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-12-15 13:10:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-12-15 13:10:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-12-15 13:10:42,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-15 13:10:42,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_imon_context [2021-12-15 13:10:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:10:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:10:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-12-15 13:10:42,392 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-12-15 13:10:42,392 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:10:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:10:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2021-12-15 13:10:42,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2021-12-15 13:10:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:10:42,393 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:10:42,394 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:10:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:10:42,394 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-12-15 13:10:42,395 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-12-15 13:10:42,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:10:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:10:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:10:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-12-15 13:10:42,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-12-15 13:10:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:10:42,396 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:10:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:10:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:10:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:10:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:10:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:10:42,397 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:10:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:10:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:10:42,398 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:10:42,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-12-15 13:10:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-12-15 13:10:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-12-15 13:10:42,399 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-12-15 13:10:42,399 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:10:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:10:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:10:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:10:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:10:42,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:10:42,400 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-12-15 13:10:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-12-15 13:10:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-12-15 13:10:42,401 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-12-15 13:10:42,401 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-12-15 13:10:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-12-15 13:10:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-12-15 13:10:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-12-15 13:10:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-12-15 13:10:42,402 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-12-15 13:10:42,402 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-15 13:10:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-15 13:10:42,403 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-12-15 13:10:42,403 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-12-15 13:10:42,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:10:42,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:10:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure lcd_write [2021-12-15 13:10:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure lcd_write [2021-12-15 13:10:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:10:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:10:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:10:42,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:10:42,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 13:10:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 13:10:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:10:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:10:42,406 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-12-15 13:10:42,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-12-15 13:10:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:10:42,407 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:10:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:10:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:10:42,407 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-12-15 13:10:42,408 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-12-15 13:10:42,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:10:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:10:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:10:42,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:10:42,410 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2021-12-15 13:10:42,412 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2021-12-15 13:10:42,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:10:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-15 13:10:42,413 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-15 13:10:42,413 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-12-15 13:10:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-12-15 13:10:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-15 13:10:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_imon_context [2021-12-15 13:10:42,418 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-12-15 13:10:42,418 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-12-15 13:10:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:10:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2021-12-15 13:10:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2021-12-15 13:10:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:10:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-12-15 13:10:42,419 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-12-15 13:10:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:10:42,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:10:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:10:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-15 13:10:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-15 13:10:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-12-15 13:10:42,420 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-12-15 13:10:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:10:42,420 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-12-15 13:10:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-12-15 13:10:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:10:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:10:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2021-12-15 13:10:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2021-12-15 13:10:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-12-15 13:10:42,421 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-12-15 13:10:42,421 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-12-15 13:10:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-12-15 13:10:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-12-15 13:10:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-12-15 13:10:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:10:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-12-15 13:10:42,422 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-12-15 13:10:42,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:10:42,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:10:42,959 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:10:42,963 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:10:46,693 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:10:46,697 INFO L158 Benchmark]: Toolchain (without parser) took 7331.51ms. Allocated memory was 54.5MB in the beginning and 232.8MB in the end (delta: 178.3MB). Free memory was 32.5MB in the beginning and 107.3MB in the end (delta: -74.8MB). Peak memory consumption was 103.7MB. Max. memory is 16.1GB. [2021-12-15 13:10:46,697 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:10:46,698 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2422.20ms. Allocated memory was 54.5MB in the beginning and 132.1MB in the end (delta: 77.6MB). Free memory was 32.4MB in the beginning and 55.0MB in the end (delta: -22.6MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2021-12-15 13:10:46,698 INFO L158 Benchmark]: Boogie Procedure Inliner took 237.24ms. Allocated memory is still 132.1MB. Free memory was 55.0MB in the beginning and 56.4MB in the end (delta: -1.4MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. [2021-12-15 13:10:46,699 INFO L158 Benchmark]: Boogie Preprocessor took 269.45ms. Allocated memory was 132.1MB in the beginning and 232.8MB in the end (delta: 100.7MB). Free memory was 56.4MB in the beginning and 151.3MB in the end (delta: -94.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-12-15 13:10:46,699 INFO L158 Benchmark]: RCFGBuilder took 4397.59ms. Allocated memory is still 232.8MB. Free memory was 151.3MB in the beginning and 107.3MB in the end (delta: 44.0MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:10:46,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 54.5MB. Free memory is still 36.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2422.20ms. Allocated memory was 54.5MB in the beginning and 132.1MB in the end (delta: 77.6MB). Free memory was 32.4MB in the beginning and 55.0MB in the end (delta: -22.6MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 237.24ms. Allocated memory is still 132.1MB. Free memory was 55.0MB in the beginning and 56.4MB in the end (delta: -1.4MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 269.45ms. Allocated memory was 132.1MB in the beginning and 232.8MB in the end (delta: 100.7MB). Free memory was 56.4MB in the beginning and 151.3MB in the end (delta: -94.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * RCFGBuilder took 4397.59ms. Allocated memory is still 232.8MB. Free memory was 151.3MB in the beginning and 107.3MB in the end (delta: 44.0MB). Peak memory consumption was 46.1MB. 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 13:10:46,748 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