./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-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.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 afab32b645a367ab13d32c4d187e6c2dca9a10a4726fb2297873c828700ca133 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 08:03:42,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 08:03:42,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 08:03:42,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 08:03:42,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 08:03:42,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 08:03:42,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 08:03:42,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 08:03:42,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 08:03:42,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 08:03:42,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 08:03:42,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 08:03:42,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 08:03:42,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 08:03:42,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 08:03:42,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 08:03:42,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 08:03:42,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 08:03:42,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 08:03:42,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 08:03:42,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 08:03:42,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 08:03:42,493 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 08:03:42,494 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 08:03:42,503 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 08:03:42,503 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 08:03:42,503 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 08:03:42,504 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 08:03:42,504 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 08:03:42,505 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 08:03:42,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 08:03:42,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 08:03:42,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 08:03:42,506 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 08:03:42,507 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 08:03:42,507 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 08:03:42,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 08:03:42,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 08:03:42,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 08:03:42,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 08:03:42,509 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 08:03:42,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 08:03:42,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 08:03:42,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 08:03:42,537 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 08:03:42,537 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 08:03:42,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 08:03:42,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 08:03:42,539 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 08:03:42,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 08:03:42,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 08:03:42,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 08:03:42,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 08:03:42,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 08:03:42,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 08:03:42,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 08:03:42,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 08:03:42,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 08:03:42,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 08:03:42,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 08:03:42,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 08:03:42,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 08:03:42,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 08:03:42,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 08:03:42,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 08:03:42,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 08:03:42,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 08:03:42,542 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 08:03:42,542 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 08:03:42,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 08:03:42,543 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 08:03:42,543 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afab32b645a367ab13d32c4d187e6c2dca9a10a4726fb2297873c828700ca133 [2021-11-04 08:03:42,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 08:03:42,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 08:03:42,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 08:03:42,762 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 08:03:42,763 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 08:03:42,764 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-04 08:03:42,839 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06378b54c/799e408a5d724ed3a70f0627faf0c911/FLAGbe6bf50b6 [2021-11-04 08:03:43,728 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 08:03:43,729 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-04 08:03:43,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06378b54c/799e408a5d724ed3a70f0627faf0c911/FLAGbe6bf50b6 [2021-11-04 08:03:44,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06378b54c/799e408a5d724ed3a70f0627faf0c911 [2021-11-04 08:03:44,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 08:03:44,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 08:03:44,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 08:03:44,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 08:03:44,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 08:03:44,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:03:44" (1/1) ... [2021-11-04 08:03:44,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd04ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:03:44, skipping insertion in model container [2021-11-04 08:03:44,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:03:44" (1/1) ... [2021-11-04 08:03:44,325 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 08:03:44,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 08:03:55,243 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: rhs of leftshift is larger than C standard allows java.lang.ArithmeticException: BigInteger out of int range at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructShiftWithLiteralOptimization(IntegerTranslation.java:215) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.ExpressionTranslation.constructBinaryBitwiseExpression(ExpressionTranslation.java:128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:420) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:823) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1437) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:729) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1381) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1606) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1068) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1452) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3247) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2321) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:594) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) 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) [2021-11-04 08:03:55,248 INFO L158 Benchmark]: Toolchain (without parser) took 10932.59ms. Allocated memory was 111.1MB in the beginning and 260.0MB in the end (delta: 148.9MB). Free memory was 54.0MB in the beginning and 125.3MB in the end (delta: -71.3MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2021-11-04 08:03:55,249 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory was 82.1MB in the beginning and 82.0MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 08:03:55,249 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10930.52ms. Allocated memory was 111.1MB in the beginning and 260.0MB in the end (delta: 148.9MB). Free memory was 53.8MB in the beginning and 125.3MB in the end (delta: -71.5MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2021-11-04 08:03:55,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 111.1MB. Free memory was 82.1MB in the beginning and 82.0MB in the end (delta: 27.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10930.52ms. Allocated memory was 111.1MB in the beginning and 260.0MB in the end (delta: 148.9MB). Free memory was 53.8MB in the beginning and 125.3MB in the end (delta: -71.5MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: rhs of leftshift is larger than C standard allows java.lang.ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: rhs of leftshift is larger than C standard allows java.lang.ArithmeticException: BigInteger out of int range: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructShiftWithLiteralOptimization(IntegerTranslation.java:215) 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 -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-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.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 afab32b645a367ab13d32c4d187e6c2dca9a10a4726fb2297873c828700ca133 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 08:03:56,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 08:03:56,904 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 08:03:56,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 08:03:56,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 08:03:56,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 08:03:56,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 08:03:56,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 08:03:56,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 08:03:56,952 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 08:03:56,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 08:03:56,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 08:03:56,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 08:03:56,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 08:03:56,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 08:03:56,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 08:03:56,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 08:03:56,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 08:03:56,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 08:03:56,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 08:03:56,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 08:03:56,982 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 08:03:56,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 08:03:56,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 08:03:56,989 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 08:03:56,989 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 08:03:56,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 08:03:56,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 08:03:56,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 08:03:56,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 08:03:56,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 08:03:56,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 08:03:56,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 08:03:56,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 08:03:56,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 08:03:56,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 08:03:56,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 08:03:56,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 08:03:56,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 08:03:56,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 08:03:56,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 08:03:57,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 08:03:57,032 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 08:03:57,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 08:03:57,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 08:03:57,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 08:03:57,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 08:03:57,036 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 08:03:57,036 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 08:03:57,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 08:03:57,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 08:03:57,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 08:03:57,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 08:03:57,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 08:03:57,038 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 08:03:57,038 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 08:03:57,038 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 08:03:57,038 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 08:03:57,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 08:03:57,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 08:03:57,038 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 08:03:57,039 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 08:03:57,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 08:03:57,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 08:03:57,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 08:03:57,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 08:03:57,039 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 08:03:57,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 08:03:57,040 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 08:03:57,040 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 08:03:57,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 08:03:57,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 08:03:57,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 08:03:57,041 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afab32b645a367ab13d32c4d187e6c2dca9a10a4726fb2297873c828700ca133 [2021-11-04 08:03:57,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 08:03:57,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 08:03:57,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 08:03:57,353 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 08:03:57,354 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 08:03:57,355 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-04 08:03:57,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eddd89c23/3f5f0fc6c9bf4ab6ab00e9ce2e9367bc/FLAG5dc8804d1 [2021-11-04 08:03:58,416 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 08:03:58,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i [2021-11-04 08:03:58,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eddd89c23/3f5f0fc6c9bf4ab6ab00e9ce2e9367bc/FLAG5dc8804d1 [2021-11-04 08:03:58,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eddd89c23/3f5f0fc6c9bf4ab6ab00e9ce2e9367bc [2021-11-04 08:03:58,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 08:03:58,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 08:03:58,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 08:03:58,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 08:03:58,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 08:03:58,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:03:58" (1/1) ... [2021-11-04 08:03:58,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b8fcf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:03:58, skipping insertion in model container [2021-11-04 08:03:58,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 08:03:58" (1/1) ... [2021-11-04 08:03:58,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 08:03:58,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 08:04:15,150 WARN L228 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-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i[975420,975433] [2021-11-04 08:04:15,213 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-04 08:04:15,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 08:04:15,359 INFO L203 MainTranslator]: Completed pre-run [2021-11-04 08:04:16,411 WARN L228 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-43_2a-drivers--net--ethernet--mellanox--mlx5--core--mlx5_core.ko-entry_point.cil.out.i[975420,975433] [2021-11-04 08:04:16,416 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-04 08:04:16,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-04 08:04:17,119 INFO L208 MainTranslator]: Completed translation [2021-11-04 08:04:17,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:04:17 WrapperNode [2021-11-04 08:04:17,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 08:04:17,120 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-04 08:04:17,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-04 08:04:17,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-04 08:04:17,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:04:17" (1/1) ... [2021-11-04 08:04:17,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 08:04:17" (1/1) ...