./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-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_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c364919ad7350dfcde4d77cacefff26e099dce32 ............................................................................................................................................................................... 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_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c364919ad7350dfcde4d77cacefff26e099dce32 ....................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:46:29,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:46:29,587 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:46:29,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:46:29,594 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:46:29,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:46:29,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:46:29,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:46:29,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:46:29,598 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:46:29,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:46:29,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:46:29,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:46:29,604 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:46:29,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:46:29,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:46:29,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:46:29,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:46:29,608 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:46:29,609 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:46:29,610 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:46:29,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:46:29,612 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:46:29,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:46:29,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:46:29,613 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:46:29,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:46:29,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:46:29,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:46:29,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:46:29,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:46:29,616 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:46:29,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:46:29,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:46:29,617 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:46:29,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:46:29,617 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 10:46:29,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:46:29,627 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:46:29,628 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:46:29,628 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:46:29,629 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:46:29,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:46:29,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:46:29,629 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:46:29,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:46:29,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:46:29,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:46:29,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:46:29,630 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:46:29,630 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:46:29,630 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:46:29,630 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:46:29,630 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:46:29,630 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:46:29,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:46:29,631 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:46:29,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:46:29,631 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:46:29,631 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:46:29,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:46:29,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:46:29,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:46:29,631 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_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak 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 -> Kojak 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 -> c364919ad7350dfcde4d77cacefff26e099dce32 [2018-11-10 10:46:29,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:46:29,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:46:29,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:46:29,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:46:29,663 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:46:29,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:46:29,698 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/ee5782ff7/2c88d3b05f9f4e0aa99898f78df21fd9/FLAG1e10e3603 [2018-11-10 10:46:30,373 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:46:30,374 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:46:30,410 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/ee5782ff7/2c88d3b05f9f4e0aa99898f78df21fd9/FLAG1e10e3603 [2018-11-10 10:46:30,421 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/ee5782ff7/2c88d3b05f9f4e0aa99898f78df21fd9 [2018-11-10 10:46:30,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:46:30,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:46:30,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:46:30,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:46:30,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:46:30,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:46:30" (1/1) ... [2018-11-10 10:46:30,431 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 10:46:30, skipping insertion in model container [2018-11-10 10:46:30,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:46:30" (1/1) ... [2018-11-10 10:46:30,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:46:30,554 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:46:34,000 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:179) 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:663) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:46:34,003 INFO L168 Benchmark]: Toolchain (without parser) took 3579.45 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 362.8 MB). Free memory was 937.5 MB in the beginning and 1.2 GB in the end (delta: -269.1 MB). Peak memory consumption was 472.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:46:34,005 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:46:34,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3577.54 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 362.8 MB). Free memory was 937.5 MB in the beginning and 1.2 GB in the end (delta: -269.1 MB). Peak memory consumption was 472.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:46:34,007 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3577.54 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 362.8 MB). Free memory was 937.5 MB in the beginning and 1.2 GB in the end (delta: -269.1 MB). Peak memory consumption was 472.9 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 10:46:35,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:46:35,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:46:35,277 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:46:35,277 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:46:35,278 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:46:35,279 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:46:35,280 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:46:35,281 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:46:35,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:46:35,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:46:35,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:46:35,283 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:46:35,284 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:46:35,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:46:35,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:46:35,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:46:35,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:46:35,289 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:46:35,290 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:46:35,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:46:35,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:46:35,293 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:46:35,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:46:35,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:46:35,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:46:35,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:46:35,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:46:35,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:46:35,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:46:35,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:46:35,298 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:46:35,298 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:46:35,298 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:46:35,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:46:35,300 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:46:35,300 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 10:46:35,310 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:46:35,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:46:35,311 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:46:35,311 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:46:35,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:46:35,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:46:35,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:46:35,312 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:46:35,313 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:46:35,313 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:46:35,313 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:46:35,313 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:46:35,313 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:46:35,313 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:46:35,313 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:46:35,313 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:46:35,314 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:46:35,314 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:46:35,314 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:46:35,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:46:35,314 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:46:35,314 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:46:35,314 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:46:35,315 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:46:35,315 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:46:35,315 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:46:35,315 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:46:35,317 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:46:35,318 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:46:35,318 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_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak 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 -> Kojak 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 -> c364919ad7350dfcde4d77cacefff26e099dce32 [2018-11-10 10:46:35,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:46:35,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:46:35,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:46:35,359 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:46:35,360 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:46:35,360 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:46:35,403 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/89e3ec9f2/c30b36d2bcdd4fdeb4ec8c27b86c550e/FLAGb5fff5c00 [2018-11-10 10:46:35,982 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:46:35,982 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--intel--ixgb--ixgb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 10:46:36,011 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/89e3ec9f2/c30b36d2bcdd4fdeb4ec8c27b86c550e/FLAGb5fff5c00 [2018-11-10 10:46:36,021 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c5e317d2-7aeb-4847-97ae-685db28b1d4f/bin-2019/ukojak/data/89e3ec9f2/c30b36d2bcdd4fdeb4ec8c27b86c550e [2018-11-10 10:46:36,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:46:36,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:46:36,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:46:36,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:46:36,028 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:46:36,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:46:36" (1/1) ... [2018-11-10 10:46:36,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b1907a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:46:36, skipping insertion in model container [2018-11-10 10:46:36,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:46:36" (1/1) ... [2018-11-10 10:46:36,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:46:36,144 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:46:40,641 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:46:40,740 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:46:42,154 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:46:42,765 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:46:42,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:46:42 WrapperNode [2018-11-10 10:46:42,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:46:42,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:46:42,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:46:42,766 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:46:42,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:46:42" (1/1) ... [2018-11-10 10:46:42,821 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:46:42,824 INFO L168 Benchmark]: Toolchain (without parser) took 6800.36 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 976.2 MB). Free memory was 928.2 MB in the beginning and 745.7 MB in the end (delta: 182.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 10:46:42,825 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:46:42,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6740.37 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 976.2 MB). Free memory was 928.2 MB in the beginning and 745.7 MB in the end (delta: 182.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-10 10:46:42,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.99 ms. Allocated memory is still 2.0 GB. Free memory is still 745.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:46:42,828 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 6740.37 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 976.2 MB). Free memory was 928.2 MB in the beginning and 745.7 MB in the end (delta: 182.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.99 ms. Allocated memory is still 2.0 GB. Free memory is still 745.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...