./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9042704dfedde7c8f38e47e12488f2c61f6c83b3ebca97c72ebc7e2639f6be7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:06:33,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:06:33,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:06:33,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:06:33,081 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:06:33,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:06:33,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:06:33,084 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:06:33,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:06:33,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:06:33,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:06:33,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:06:33,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:06:33,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:06:33,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:06:33,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:06:33,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:06:33,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:06:33,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:06:33,096 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:06:33,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:06:33,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:06:33,099 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:06:33,100 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:06:33,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:06:33,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:06:33,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:06:33,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:06:33,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:06:33,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:06:33,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:06:33,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:06:33,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:06:33,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:06:33,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:06:33,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:06:33,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:06:33,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:06:33,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:06:33,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:06:33,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:06:33,112 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-02-20 23:06:33,128 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:06:33,129 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:06:33,129 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:06:33,129 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:06:33,130 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:06:33,130 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:06:33,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:06:33,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:06:33,131 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:06:33,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:06:33,131 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:06:33,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:06:33,132 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:06:33,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:06:33,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:06:33,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:06:33,133 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:06:33,133 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:06:33,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:06:33,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:06:33,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:06:33,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:06:33,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:06:33,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:06:33,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:06:33,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:06:33,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:06:33,138 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:06:33,138 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:06:33,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:06:33,138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9042704dfedde7c8f38e47e12488f2c61f6c83b3ebca97c72ebc7e2639f6be7a [2022-02-20 23:06:33,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:06:33,398 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:06:33,401 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:06:33,403 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:06:33,404 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:06:33,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2022-02-20 23:06:33,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b81d09bf/cbf8f459d90c46089ee3e008367cb843/FLAGa5b2da313 [2022-02-20 23:06:34,628 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:06:34,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2022-02-20 23:06:34,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b81d09bf/cbf8f459d90c46089ee3e008367cb843/FLAGa5b2da313 [2022-02-20 23:06:34,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b81d09bf/cbf8f459d90c46089ee3e008367cb843 [2022-02-20 23:06:34,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:06:34,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:06:34,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:06:34,776 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:06:34,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:06:34,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:06:34" (1/1) ... [2022-02-20 23:06:34,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42dcdc1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:06:34, skipping insertion in model container [2022-02-20 23:06:34,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:06:34" (1/1) ... [2022-02-20 23:06:34,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:06:35,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:06:55,653 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133725,1133738] [2022-02-20 23:06:55,655 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133891,1133904] [2022-02-20 23:06:55,656 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134055,1134068] [2022-02-20 23:06:55,656 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134220,1134233] [2022-02-20 23:06:55,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:06:55,829 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:06:56,418 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: cause = cause & 64608U [23345] 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 23:06:56,425 INFO L158 Benchmark]: Toolchain (without parser) took 21650.72ms. Allocated memory was 130.0MB in the beginning and 356.5MB in the end (delta: 226.5MB). Free memory was 81.2MB in the beginning and 135.6MB in the end (delta: -54.4MB). Peak memory consumption was 224.3MB. Max. memory is 16.1GB. [2022-02-20 23:06:56,426 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 88.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 53.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-02-20 23:06:56,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 21646.13ms. Allocated memory was 130.0MB in the beginning and 356.5MB in the end (delta: 226.5MB). Free memory was 81.2MB in the beginning and 135.6MB in the end (delta: -54.4MB). Peak memory consumption was 224.3MB. Max. memory is 16.1GB. [2022-02-20 23:06:56,429 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 0.18ms. Allocated memory is still 88.1MB. Free memory was 43.7MB in the beginning and 43.7MB in the end (delta: 53.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 21646.13ms. Allocated memory was 130.0MB in the beginning and 356.5MB in the end (delta: 226.5MB). Free memory was 81.2MB in the beginning and 135.6MB in the end (delta: -54.4MB). Peak memory consumption was 224.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type check failed for C: cause = cause & 64608U [23345] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type check failed for C: cause = cause & 64608U [23345]: 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9042704dfedde7c8f38e47e12488f2c61f6c83b3ebca97c72ebc7e2639f6be7a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:06:58,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:06:58,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:06:58,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:06:58,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:06:58,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:06:58,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:06:58,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:06:58,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:06:58,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:06:58,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:06:58,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:06:58,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:06:58,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:06:58,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:06:58,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:06:58,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:06:58,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:06:58,322 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:06:58,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:06:58,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:06:58,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:06:58,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:06:58,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:06:58,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:06:58,338 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:06:58,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:06:58,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:06:58,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:06:58,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:06:58,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:06:58,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:06:58,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:06:58,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:06:58,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:06:58,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:06:58,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:06:58,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:06:58,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:06:58,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:06:58,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:06:58,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-02-20 23:06:58,400 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:06:58,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:06:58,402 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:06:58,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:06:58,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:06:58,403 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:06:58,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:06:58,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:06:58,405 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:06:58,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:06:58,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:06:58,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 23:06:58,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:06:58,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 23:06:58,407 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:06:58,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:06:58,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:06:58,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 23:06:58,408 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:06:58,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 23:06:58,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:06:58,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:06:58,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:06:58,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:06:58,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:06:58,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:06:58,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 23:06:58,410 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:06:58,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:06:58,410 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 23:06:58,410 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 23:06:58,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 23:06:58,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:06:58,411 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9042704dfedde7c8f38e47e12488f2c61f6c83b3ebca97c72ebc7e2639f6be7a [2022-02-20 23:06:58,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:06:58,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:06:58,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:06:58,773 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:06:58,775 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:06:58,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2022-02-20 23:06:58,844 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba269510/d05e820a53654331a7776cff1ce83f8d/FLAG64d5ac4ed [2022-02-20 23:07:00,093 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:07:00,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i [2022-02-20 23:07:00,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba269510/d05e820a53654331a7776cff1ce83f8d/FLAG64d5ac4ed [2022-02-20 23:07:00,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ba269510/d05e820a53654331a7776cff1ce83f8d [2022-02-20 23:07:00,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:07:00,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:07:00,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:07:00,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:07:00,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:07:00,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:07:00" (1/1) ... [2022-02-20 23:07:00,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@573e19e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:07:00, skipping insertion in model container [2022-02-20 23:07:00,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:07:00" (1/1) ... [2022-02-20 23:07:00,667 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:07:01,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:07:19,989 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133725,1133738] [2022-02-20 23:07:19,992 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133891,1133904] [2022-02-20 23:07:19,992 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134055,1134068] [2022-02-20 23:07:19,993 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134220,1134233] [2022-02-20 23:07:20,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:07:20,211 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-02-20 23:07:20,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:07:21,354 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133725,1133738] [2022-02-20 23:07:21,355 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133891,1133904] [2022-02-20 23:07:21,356 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134055,1134068] [2022-02-20 23:07:21,356 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134220,1134233] [2022-02-20 23:07:21,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:07:21,481 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 23:07:22,888 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133725,1133738] [2022-02-20 23:07:22,889 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1133891,1133904] [2022-02-20 23:07:22,889 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134055,1134068] [2022-02-20 23:07:22,890 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-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb3-cxgb3.cil.i[1134220,1134233] [2022-02-20 23:07:22,900 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 23:07:23,812 INFO L208 MainTranslator]: Completed translation [2022-02-20 23:07:23,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:07:23 WrapperNode [2022-02-20 23:07:23,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 23:07:23,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 23:07:23,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 23:07:23,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 23:07:23,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:07:23" (1/1) ... [2022-02-20 23:07:24,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:07:23" (1/1) ...