./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f221fdc9c9d7f2f13dd78d221fca348fbedb86c2 ....................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f221fdc9c9d7f2f13dd78d221fca348fbedb86c2 ........................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (int )(root->d_sb)->s_flags & 1 ? "ro" : "rw" [27592] --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:12:22,598 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:12:22,600 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:12:22,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:12:22,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:12:22,609 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:12:22,610 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:12:22,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:12:22,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:12:22,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:12:22,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:12:22,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:12:22,615 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:12:22,615 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:12:22,616 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:12:22,617 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:12:22,618 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:12:22,619 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:12:22,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:12:22,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:12:22,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:12:22,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:12:22,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:12:22,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:12:22,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:12:22,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:12:22,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:12:22,628 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:12:22,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:12:22,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:12:22,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:12:22,630 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:12:22,630 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:12:22,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:12:22,631 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:12:22,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:12:22,631 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 11:12:22,642 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:12:22,642 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:12:22,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:12:22,642 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:12:22,643 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:12:22,643 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:12:22,643 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:12:22,643 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:12:22,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:12:22,644 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:12:22,645 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:12:22,645 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:12:22,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:12:22,645 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:12:22,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:12:22,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:12:22,645 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:12:22,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:12:22,646 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:12:22,646 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:12:22,646 INFO L133 SettingsManager]: * To the following directory=dump/ 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer 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(__VERIFIER_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 -> f221fdc9c9d7f2f13dd78d221fca348fbedb86c2 [2018-11-10 11:12:22,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:12:22,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:12:22,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:12:22,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:12:22,683 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:12:22,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:12:22,723 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/e641f59c2/4646f05413664a6ca07674b2715b3d0c/FLAG2a3cc026b [2018-11-10 11:12:23,656 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:12:23,656 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:12:23,754 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/e641f59c2/4646f05413664a6ca07674b2715b3d0c/FLAG2a3cc026b [2018-11-10 11:12:23,765 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/e641f59c2/4646f05413664a6ca07674b2715b3d0c [2018-11-10 11:12:23,768 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:12:23,770 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:12:23,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:12:23,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:12:23,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:12:23,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:23" (1/1) ... [2018-11-10 11:12:23,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec20ec5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:23, skipping insertion in model container [2018-11-10 11:12:23,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:23" (1/1) ... [2018-11-10 11:12:23,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:12:24,090 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:12:25,920 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValueInteger(TypeSizes.java:391) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractIntegerValue(TypeSizes.java:342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructBinaryBitwiseIntegerExpression(IntegerTranslation.java:188) 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.CHandler.handleBitshiftOperation(CHandler.java:3728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:882) 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:2169) 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:932) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:662) 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:2169) 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.FunctionHandler.handleReturnStatement(FunctionHandler.java:519) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1776) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:12:25,924 INFO L168 Benchmark]: Toolchain (without parser) took 2155.18 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 901.4 MB in the beginning and 1.3 GB in the end (delta: -378.1 MB). Peak memory consumption was 228.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:25,926 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:12:25,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2152.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 901.4 MB in the beginning and 1.3 GB in the end (delta: -378.1 MB). Peak memory consumption was 228.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:12:25,931 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2152.79 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 318.2 MB). Free memory was 901.4 MB in the beginning and 1.3 GB in the end (delta: -378.1 MB). Peak memory consumption was 228.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizes.extractBooleanValue(TypeSizes.java:432) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:12:27,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:12:27,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:12:27,352 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:12:27,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:12:27,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:12:27,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:12:27,355 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:12:27,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:12:27,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:12:27,358 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:12:27,358 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:12:27,359 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:12:27,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:12:27,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:12:27,361 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:12:27,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:12:27,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:12:27,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:12:27,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:12:27,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:12:27,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:12:27,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:12:27,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:12:27,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:12:27,371 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:12:27,372 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:12:27,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:12:27,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:12:27,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:12:27,374 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:12:27,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:12:27,375 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:12:27,375 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:12:27,376 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:12:27,376 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:12:27,377 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 11:12:27,388 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:12:27,388 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:12:27,389 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:12:27,389 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:12:27,390 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:12:27,390 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:12:27,390 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:12:27,390 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:12:27,391 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:12:27,391 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:12:27,391 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:12:27,391 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:12:27,391 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:12:27,391 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:12:27,391 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:12:27,392 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:12:27,392 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:12:27,392 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:12:27,392 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:12:27,392 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:12:27,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:12:27,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:12:27,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:12:27,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:12:27,393 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 11:12:27,393 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:12:27,393 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:12:27,394 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:12:27,394 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:12:27,394 INFO L133 SettingsManager]: * To the following directory=dump/ 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer 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(__VERIFIER_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 -> f221fdc9c9d7f2f13dd78d221fca348fbedb86c2 [2018-11-10 11:12:27,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:12:27,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:12:27,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:12:27,445 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:12:27,445 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:12:27,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:12:27,492 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/4ad175a2f/756a1c482cd1445b828ff2d12a5ceec8/FLAGb2023cfe3 [2018-11-10 11:12:28,286 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:12:28,286 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:12:28,350 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/4ad175a2f/756a1c482cd1445b828ff2d12a5ceec8/FLAGb2023cfe3 [2018-11-10 11:12:28,362 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88d6ae6c-92c1-4a65-87d5-aad522dfc076/bin-2019/uautomizer/data/4ad175a2f/756a1c482cd1445b828ff2d12a5ceec8 [2018-11-10 11:12:28,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:12:28,366 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:12:28,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:12:28,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:12:28,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:12:28,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:28" (1/1) ... [2018-11-10 11:12:28,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d180ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:12:28, skipping insertion in model container [2018-11-10 11:12:28,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:12:28" (1/1) ... [2018-11-10 11:12:28,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:12:28,627 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:12:44,530 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (int )(root->d_sb)->s_flags & 1 ? "ro" : "rw" [27592] at de.uni_freiburg.informatik.ultimate.boogie.TypeErrorReporter.report(TypeErrorReporter.java:52) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.typeCheckAssignStatement(TypeCheckHelper.java:288) at de.uni_freiburg.informatik.ultimate.boogie.StatementFactory.constructAssignmentStatement(StatementFactory.java:62) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4101) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.dispatchDecaySwitchToRValueFunctionArgument(ExpressionResultTransformer.java:113) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:647) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:488) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1356) 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:1300) 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:960) 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:960) 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:364) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1371) 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:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2119) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) 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:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:12:44,534 INFO L168 Benchmark]: Toolchain (without parser) took 16168.45 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 932.2 MB). Free memory was 895.8 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 11:12:44,536 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:12:44,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16166.28 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 932.2 MB). Free memory was 895.8 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 11:12:44,538 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 16166.28 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 932.2 MB). Free memory was 895.8 MB in the beginning and 1.1 GB in the end (delta: -199.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (int )(root->d_sb)->s_flags & 1 ? "ro" : "rw" [27592] de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: TypeCheckException: Type mismatch ([bv32]bv8 != { base:bv32, offset:bv32 }) in C: (int )(root->d_sb)->s_flags & 1 ? "ro" : "rw" [27592]: 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...