./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.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 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:23:24,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:23:24,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:23:24,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:23:24,885 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:23:24,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:23:24,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:23:24,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:23:24,892 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:23:24,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:23:24,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:23:24,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:23:24,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:23:24,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:23:24,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:23:24,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:23:24,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:23:24,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:23:24,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:23:24,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:23:24,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:23:24,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:23:24,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:23:24,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:23:24,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:23:24,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:23:24,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:23:24,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:23:24,925 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:23:24,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:23:24,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:23:24,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:23:24,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:23:24,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:23:24,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:23:24,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:23:24,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:23:24,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:23:24,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:23:24,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:23:24,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:23:24,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 22:23:24,950 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:23:24,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:23:24,951 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:23:24,951 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:23:24,951 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:23:24,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:23:24,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:23:24,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:23:24,952 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:23:24,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:23:24,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 22:23:24,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:23:24,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:23:24,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:23:24,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:23:24,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:23:24,954 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:23:24,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:23:24,954 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:23:24,954 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:23:24,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:23:24,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:23:24,955 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:23:24,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:23:24,955 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:23:24,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 22:23:24,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 22:23:24,956 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:23:24,956 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:23:24,956 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:23:24,956 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 [2022-02-20 22:23:25,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:23:25,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:23:25,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:23:25,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:23:25,180 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:23:25,181 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2022-02-20 22:23:25,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102e5fb24/ecda71db43624419afd7d94bd94127e8/FLAG52946802d [2022-02-20 22:23:25,866 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:23:25,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2022-02-20 22:23:25,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102e5fb24/ecda71db43624419afd7d94bd94127e8/FLAG52946802d [2022-02-20 22:23:26,035 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/102e5fb24/ecda71db43624419afd7d94bd94127e8 [2022-02-20 22:23:26,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:23:26,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:23:26,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:23:26,041 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:23:26,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:23:26,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:23:26" (1/1) ... [2022-02-20 22:23:26,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b274f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:26, skipping insertion in model container [2022-02-20 22:23:26,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:23:26" (1/1) ... [2022-02-20 22:23:26,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:23:26,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:23:27,848 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2022-02-20 22:23:28,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:23:28,045 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:23:28,295 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type check failed for C: hc_fminterval = hc_fminterval & 16383U [7308] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckBinaryExpression(TypeCheckHelper.java:207) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.constructBinaryExpression(ExpressionFactory.java:597) at de.uni_freiburg.informatik.ultimate.boogie.ExpressionFactory.newBinaryExpression(ExpressionFactory.java:132) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitabsTranslation.abstractAssign(BitabsTranslation.java:483) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.abstractAssginWithBitwiseOp(IntegerTranslation.java:973) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:737) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1392) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:326) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1076) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:334) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:289) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainDispatcher.dispatch(MainDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.performMainRun(MainTranslator.java:244) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:206) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2022-02-20 22:23:28,300 INFO L158 Benchmark]: Toolchain (without parser) took 2260.31ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 65.8MB in the beginning and 93.3MB in the end (delta: -27.4MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2022-02-20 22:23:28,301 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 22:23:28,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2257.36ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 65.5MB in the beginning and 93.4MB in the end (delta: -28.0MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2022-02-20 22:23:28,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory is still 75.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2257.36ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 65.5MB in the beginning and 93.4MB in the end (delta: -28.0MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: hc_fminterval = hc_fminterval & 16383U [7308] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: hc_fminterval = hc_fminterval & 16383U [7308]: de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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 -ea -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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.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 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 22:23:29,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 22:23:29,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 22:23:29,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 22:23:29,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 22:23:29,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 22:23:29,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 22:23:29,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 22:23:29,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 22:23:29,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 22:23:29,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 22:23:29,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 22:23:29,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 22:23:29,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 22:23:29,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 22:23:29,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 22:23:29,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 22:23:29,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 22:23:29,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 22:23:29,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 22:23:29,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 22:23:29,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 22:23:29,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 22:23:29,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 22:23:29,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 22:23:29,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 22:23:29,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 22:23:29,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 22:23:29,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 22:23:29,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 22:23:29,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 22:23:29,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 22:23:29,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 22:23:29,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 22:23:29,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 22:23:29,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 22:23:29,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 22:23:29,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 22:23:29,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 22:23:29,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 22:23:29,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 22:23:29,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 22:23:29,967 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 22:23:29,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 22:23:29,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 22:23:29,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 22:23:29,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 22:23:29,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 22:23:29,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 22:23:29,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 22:23:29,970 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 22:23:29,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 22:23:29,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 22:23:29,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 22:23:29,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 22:23:29,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 22:23:29,972 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 22:23:29,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 22:23:29,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 22:23:29,972 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 22:23:29,973 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 22:23:29,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 22:23:29,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 22:23:29,973 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 22:23:29,973 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 22:23:29,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:23:29,974 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 22:23:29,974 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 22:23:29,974 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 22:23:29,974 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 22:23:29,974 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 22:23:29,974 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 22:23:29,974 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 22:23:29,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 22:23:29,975 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 22:23:29,975 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2753d752216607180728226381b5a5c2bb1273cd3c02dbf53b55cd0db95c4306 [2022-02-20 22:23:30,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 22:23:30,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 22:23:30,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 22:23:30,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 22:23:30,224 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 22:23:30,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2022-02-20 22:23:30,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262841561/212ffc1632de424c8f5359f0aa60de0a/FLAGe849f29c9 [2022-02-20 22:23:30,919 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 22:23:30,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i [2022-02-20 22:23:30,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262841561/212ffc1632de424c8f5359f0aa60de0a/FLAGe849f29c9 [2022-02-20 22:23:31,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262841561/212ffc1632de424c8f5359f0aa60de0a [2022-02-20 22:23:31,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 22:23:31,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 22:23:31,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 22:23:31,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 22:23:31,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 22:23:31,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:23:31" (1/1) ... [2022-02-20 22:23:31,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56519f5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:31, skipping insertion in model container [2022-02-20 22:23:31,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 10:23:31" (1/1) ... [2022-02-20 22:23:31,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 22:23:31,435 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:23:32,893 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2022-02-20 22:23:33,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:23:33,055 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 22:23:33,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 22:23:33,390 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2022-02-20 22:23:33,401 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:23:33,422 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 22:23:33,699 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--misc--ftdi-elan.ko-entry_point.cil.out.i[277173,277186] [2022-02-20 22:23:33,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 22:23:33,815 INFO L208 MainTranslator]: Completed translation [2022-02-20 22:23:33,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33 WrapperNode [2022-02-20 22:23:33,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 22:23:33,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 22:23:33,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 22:23:33,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 22:23:33,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:33,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,077 INFO L137 Inliner]: procedures = 394, calls = 3030, calls flagged for inlining = 180, calls inlined = 148, statements flattened = 6570 [2022-02-20 22:23:34,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 22:23:34,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 22:23:34,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 22:23:34,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 22:23:34,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 22:23:34,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 22:23:34,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 22:23:34,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 22:23:34,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 10:23:33" (1/1) ... [2022-02-20 22:23:34,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 22:23:34,338 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 22:23:34,349 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) [2022-02-20 22:23:34,399 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 [2022-02-20 22:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-02-20 22:23:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-02-20 22:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-02-20 22:23:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-02-20 22:23:34,412 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_flush_input_fifo [2022-02-20 22:23:34,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_flush_input_fifo [2022-02-20 22:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-02-20 22:23:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-02-20 22:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-02-20 22:23:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-02-20 22:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-02-20 22:23:34,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-02-20 22:23:34,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-02-20 22:23:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-02-20 22:23:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_get_kref [2022-02-20 22:23:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_get_kref [2022-02-20 22:23:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-02-20 22:23:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2022-02-20 22:23:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2022-02-20 22:23:34,414 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_cancel_work [2022-02-20 22:23:34,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_cancel_work [2022-02-20 22:23:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_ftdi_module_lock [2022-02-20 22:23:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_ftdi_module_lock [2022-02-20 22:23:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 22:23:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-02-20 22:23:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-02-20 22:23:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-02-20 22:23:34,415 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-02-20 22:23:34,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-02-20 22:23:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-02-20 22:23:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-02-20 22:23:34,416 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_requeue_work [2022-02-20 22:23:34,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_requeue_work [2022-02-20 22:23:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_gone_away [2022-02-20 22:23:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_gone_away [2022-02-20 22:23:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_config [2022-02-20 22:23:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_config [2022-02-20 22:23:34,417 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_status_requeue_work [2022-02-20 22:23:34,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_status_requeue_work [2022-02-20 22:23:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-02-20 22:23:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-02-20 22:23:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_reg [2022-02-20 22:23:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_reg [2022-02-20 22:23:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_respond_queue_work [2022-02-20 22:23:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_respond_queue_work [2022-02-20 22:23:34,418 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-02-20 22:23:34,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-02-20 22:23:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_89 [2022-02-20 22:23:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_89 [2022-02-20 22:23:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_88 [2022-02-20 22:23:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_88 [2022-02-20 22:23:34,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_workqueue_87 [2022-02-20 22:23:34,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_workqueue_87 [2022-02-20 22:23:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-02-20 22:23:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-02-20 22:23:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_put_kref [2022-02-20 22:23:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_put_kref [2022-02-20 22:23:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_targets [2022-02-20 22:23:34,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_targets [2022-02-20 22:23:34,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-02-20 22:23:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_pcimem [2022-02-20 22:23:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_pcimem [2022-02-20 22:23:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-02-20 22:23:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-02-20 22:23:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2022-02-20 22:23:34,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_u132_lock_of_usb_ftdi [2022-02-20 22:23:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 22:23:34,421 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-02-20 22:23:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-02-20 22:23:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-02-20 22:23:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_requeue_work [2022-02-20 22:23:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_requeue_work [2022-02-20 22:23:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:23:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-02-20 22:23:34,422 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_queue_work [2022-02-20 22:23:34,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_queue_work [2022-02-20 22:23:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-02-20 22:23:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-02-20 22:23:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_pcimem [2022-02-20 22:23:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_pcimem [2022-02-20 22:23:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-02-20 22:23:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-02-20 22:23:34,423 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-02-20 22:23:34,423 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-02-20 22:23:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-02-20 22:23:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-02-20 22:23:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 22:23:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 22:23:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-02-20 22:23:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-02-20 22:23:34,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-02-20 22:23:34,424 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-02-20 22:23:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-02-20 22:23:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-02-20 22:23:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-02-20 22:23:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-02-20 22:23:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-02-20 22:23:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_kick_command_queue [2022-02-20 22:23:34,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_kick_command_queue [2022-02-20 22:23:34,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-02-20 22:23:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-02-20 22:23:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-02-20 22:23:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-02-20 22:23:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-02-20 22:23:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_read_config [2022-02-20 22:23:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_read_config [2022-02-20 22:23:34,426 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-02-20 22:23:34,426 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-02-20 22:23:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2022-02-20 22:23:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_u132_lock_of_usb_ftdi [2022-02-20 22:23:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-02-20 22:23:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-02-20 22:23:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-02-20 22:23:34,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-02-20 22:23:34,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-02-20 22:23:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-02-20 22:23:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-02-20 22:23:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-02-20 22:23:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-02-20 22:23:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-02-20 22:23:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-02-20 22:23:34,428 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-02-20 22:23:34,428 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_status_work [2022-02-20 22:23:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_status_work [2022-02-20 22:23:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_response_cancel_work [2022-02-20 22:23:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_response_cancel_work [2022-02-20 22:23:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 22:23:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-02-20 22:23:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-02-20 22:23:34,429 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-02-20 22:23:34,429 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-02-20 22:23:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-02-20 22:23:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-02-20 22:23:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-02-20 22:23:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-02-20 22:23:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-02-20 22:23:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-02-20 22:23:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-02-20 22:23:34,430 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2022-02-20 22:23:34,430 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2022-02-20 22:23:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-02-20 22:23:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_command_cancel_work [2022-02-20 22:23:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_command_cancel_work [2022-02-20 22:23:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-02-20 22:23:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-02-20 22:23:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_do_callback [2022-02-20 22:23:34,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_do_callback [2022-02-20 22:23:34,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-02-20 22:23:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-02-20 22:23:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-02-20 22:23:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-02-20 22:23:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-02-20 22:23:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-02-20 22:23:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-02-20 22:23:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-02-20 22:23:34,432 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_found_controller [2022-02-20 22:23:34,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_found_controller [2022-02-20 22:23:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_setup_controller [2022-02-20 22:23:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_setup_controller [2022-02-20 22:23:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_respond_work [2022-02-20 22:23:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_respond_work [2022-02-20 22:23:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-02-20 22:23:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-02-20 22:23:34,433 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-02-20 22:23:34,433 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-02-20 22:23:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_disconnect [2022-02-20 22:23:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_disconnect [2022-02-20 22:23:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write [2022-02-20 22:23:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write [2022-02-20 22:23:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-02-20 22:23:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-02-20 22:23:34,434 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_abandon_completions [2022-02-20 22:23:34,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_abandon_completions [2022-02-20 22:23:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-02-20 22:23:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-02-20 22:23:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2022-02-20 22:23:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-02-20 22:23:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2022-02-20 22:23:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-02-20 22:23:34,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-02-20 22:23:34,435 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_command_work [2022-02-20 22:23:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_command_work [2022-02-20 22:23:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-02-20 22:23:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-02-20 22:23:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-02-20 22:23:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-02-20 22:23:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2022-02-20 22:23:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2022-02-20 22:23:34,436 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-02-20 22:23:34,436 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-02-20 22:23:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-02-20 22:23:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-02-20 22:23:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ftdi_elan_write_reg [2022-02-20 22:23:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ftdi_elan_write_reg [2022-02-20 22:23:34,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_ftdi_module_lock [2022-02-20 22:23:34,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_ftdi_module_lock [2022-02-20 22:23:35,053 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 22:23:35,056 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 22:23:56,900 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;