./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.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_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/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 b9753b722d5c4a8afbbcc7cde7b8f121c820e058 ............................................................................................................................................................ 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_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/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 b9753b722d5c4a8afbbcc7cde7b8f121c820e058 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-09 23:48:29,528 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:48:29,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:48:29,537 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:48:29,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:48:29,538 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:48:29,539 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:48:29,540 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:48:29,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:48:29,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:48:29,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:48:29,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:48:29,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:48:29,544 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:48:29,545 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:48:29,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:48:29,546 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:48:29,547 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:48:29,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:48:29,550 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:48:29,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:48:29,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:48:29,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:48:29,553 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:48:29,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:48:29,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:48:29,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:48:29,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:48:29,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:48:29,556 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:48:29,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:48:29,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:48:29,557 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:48:29,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:48:29,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:48:29,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:48:29,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-09 23:48:29,569 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:48:29,569 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:48:29,570 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:48:29,570 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:48:29,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:48:29,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:48:29,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:48:29,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:48:29,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:48:29,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:48:29,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:48:29,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:48:29,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:48:29,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:48:29,572 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:48:29,572 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:48:29,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:48:29,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:48:29,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:48:29,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:48:29,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:48:29,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:48:29,573 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:48:29,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:48:29,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:48:29,573 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 23:48:29,573 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_88caa5a0-474a-405d-8359-523faba31209/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 -> b9753b722d5c4a8afbbcc7cde7b8f121c820e058 [2018-11-09 23:48:29,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:48:29,603 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:48:29,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:48:29,606 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:48:29,606 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:48:29,607 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-09 23:48:29,642 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/ac3561527/40f40a39d48e4de2bb815e74fb7ac225/FLAGba206d4f6 [2018-11-09 23:48:30,388 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:48:30,388 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-09 23:48:30,456 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/ac3561527/40f40a39d48e4de2bb815e74fb7ac225/FLAGba206d4f6 [2018-11-09 23:48:30,468 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/ac3561527/40f40a39d48e4de2bb815e74fb7ac225 [2018-11-09 23:48:30,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:48:30,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:48:30,472 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:48:30,472 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:48:30,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:48:30,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:48:30" (1/1) ... [2018-11-09 23:48:30,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e9ad79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:48:30, skipping insertion in model container [2018-11-09 23:48:30,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:48:30" (1/1) ... [2018-11-09 23:48:30,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:48:30,736 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:48:31,574 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.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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:48:31,578 INFO L168 Benchmark]: Toolchain (without parser) took 1106.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 915.9 MB in the beginning and 1.0 GB in the end (delta: -119.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:48:31,690 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:48:31,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1104.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 915.9 MB in the beginning and 1.0 GB in the end (delta: -119.4 MB). Peak memory consumption was 213.4 MB. Max. memory is 11.5 GB. [2018-11-09 23:48:31,692 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1104.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 915.9 MB in the beginning and 1.0 GB in the end (delta: -119.4 MB). Peak memory consumption was 213.4 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 [2018-11-09 23:48:33,035 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:48:33,036 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:48:33,045 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:48:33,045 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:48:33,046 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:48:33,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:48:33,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:48:33,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:48:33,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:48:33,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:48:33,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:48:33,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:48:33,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:48:33,052 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:48:33,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:48:33,053 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:48:33,055 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:48:33,056 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:48:33,057 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:48:33,058 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:48:33,058 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:48:33,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:48:33,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:48:33,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:48:33,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:48:33,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:48:33,062 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:48:33,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:48:33,063 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:48:33,064 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:48:33,064 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:48:33,064 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:48:33,064 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:48:33,065 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:48:33,065 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:48:33,066 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-09 23:48:33,076 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:48:33,076 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:48:33,077 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:48:33,077 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:48:33,078 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:48:33,078 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:48:33,078 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:48:33,078 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:48:33,078 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:48:33,078 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:48:33,078 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:48:33,079 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:48:33,079 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:48:33,079 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:48:33,079 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:48:33,079 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:48:33,079 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:48:33,079 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:48:33,080 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:48:33,080 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:48:33,080 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:48:33,080 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:48:33,080 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:48:33,080 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:48:33,080 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:48:33,081 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:48:33,081 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:48:33,081 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:48:33,081 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-09 23:48:33,081 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_88caa5a0-474a-405d-8359-523faba31209/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 -> b9753b722d5c4a8afbbcc7cde7b8f121c820e058 [2018-11-09 23:48:33,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:48:33,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:48:33,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:48:33,125 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:48:33,126 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:48:33,126 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-09 23:48:33,170 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/8ed491e79/48e3268a5f544f50bce4fefc32652a7e/FLAGac9ddfe25 [2018-11-09 23:48:33,915 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:48:33,916 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-spinlock__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-09 23:48:33,984 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/8ed491e79/48e3268a5f544f50bce4fefc32652a7e/FLAGac9ddfe25 [2018-11-09 23:48:33,995 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_88caa5a0-474a-405d-8359-523faba31209/bin-2019/ukojak/data/8ed491e79/48e3268a5f544f50bce4fefc32652a7e [2018-11-09 23:48:33,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:48:33,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:48:33,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:48:34,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:48:34,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:48:34,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:48:33" (1/1) ... [2018-11-09 23:48:34,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2723702b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:48:34, skipping insertion in model container [2018-11-09 23:48:34,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:48:33" (1/1) ... [2018-11-09 23:48:34,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:48:34,268 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:48:40,375 WARN L309 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2018-11-09 23:48:40,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cb298ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:48:40, skipping insertion in model container [2018-11-09 23:48:40,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:48:40,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-09 23:48:40,377 INFO L168 Benchmark]: Toolchain (without parser) took 6378.87 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 561.0 MB). Free memory was 906.7 MB in the beginning and 1.4 GB in the end (delta: -502.9 MB). Peak memory consumption was 493.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:48:40,378 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. [2018-11-09 23:48:40,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6376.70 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 561.0 MB). Free memory was 906.7 MB in the beginning and 1.4 GB in the end (delta: -502.9 MB). Peak memory consumption was 493.2 MB. Max. memory is 11.5 GB. [2018-11-09 23:48:40,380 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6376.70 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 561.0 MB). Free memory was 906.7 MB in the beginning and 1.4 GB in the end (delta: -502.9 MB). Peak memory consumption was 493.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15711]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...