./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__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_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/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 ab4736e244ad11c1c48774d958267d47b8a0684b .......................................................................................................................................................................... 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_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/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 ab4736e244ad11c1c48774d958267d47b8a0684b .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:46:10,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:46:10,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:46:10,436 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:46:10,436 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:46:10,437 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:46:10,438 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:46:10,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:46:10,440 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:46:10,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:46:10,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:46:10,442 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:46:10,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:46:10,444 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:46:10,444 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:46:10,445 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:46:10,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:46:10,447 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:46:10,448 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:46:10,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:46:10,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:46:10,452 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:46:10,453 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:46:10,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:46:10,454 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:46:10,455 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:46:10,455 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:46:10,456 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:46:10,457 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:46:10,457 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:46:10,458 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:46:10,458 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:46:10,459 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:46:10,459 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:46:10,460 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:46:10,460 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:46:10,460 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 08:46:10,471 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:46:10,471 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:46:10,472 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:46:10,472 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:46:10,472 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:46:10,472 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:46:10,473 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:46:10,473 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:46:10,473 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:46:10,473 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:46:10,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:46:10,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:46:10,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:46:10,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:46:10,474 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:46:10,474 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:46:10,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:46:10,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:46:10,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:46:10,474 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:46:10,474 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:46:10,475 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:46:10,475 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:46:10,475 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:46:10,475 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:46:10,475 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:46:10,475 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_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/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 -> ab4736e244ad11c1c48774d958267d47b8a0684b [2018-11-10 08:46:10,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:46:10,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:46:10,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:46:10,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:46:10,506 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:46:10,506 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 08:46:10,542 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/c38065e91/626ea997bbed48ce8ba3628db7a9ac3a/FLAGc185bc061 [2018-11-10 08:46:11,319 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:46:11,320 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 08:46:11,381 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/c38065e91/626ea997bbed48ce8ba3628db7a9ac3a/FLAGc185bc061 [2018-11-10 08:46:11,392 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/c38065e91/626ea997bbed48ce8ba3628db7a9ac3a [2018-11-10 08:46:11,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:46:11,395 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:46:11,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:46:11,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:46:11,399 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:46:11,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:11" (1/1) ... [2018-11-10 08:46:11,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c9b6674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:11, skipping insertion in model container [2018-11-10 08:46:11,402 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:11" (1/1) ... [2018-11-10 08:46:11,410 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:46:11,617 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:46:12,514 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:46:12,516 INFO L168 Benchmark]: Toolchain (without parser) took 1121.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 919.6 MB in the beginning and 1.0 GB in the end (delta: -106.7 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:12,518 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:46:12,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1119.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 919.6 MB in the beginning and 1.0 GB in the end (delta: -106.7 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:12,521 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1119.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 84.4 MB). Free memory was 919.6 MB in the beginning and 1.0 GB in the end (delta: -106.7 MB). Peak memory consumption was 219.7 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 08:46:13,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:46:13,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:46:13,781 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:46:13,781 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:46:13,782 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:46:13,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:46:13,784 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:46:13,785 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:46:13,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:46:13,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:46:13,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:46:13,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:46:13,787 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:46:13,788 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:46:13,789 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:46:13,789 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:46:13,790 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:46:13,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:46:13,792 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:46:13,793 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:46:13,794 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:46:13,795 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:46:13,796 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:46:13,796 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:46:13,796 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:46:13,797 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:46:13,798 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:46:13,798 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:46:13,799 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:46:13,799 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:46:13,799 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:46:13,800 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:46:13,800 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:46:13,800 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:46:13,801 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:46:13,801 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 08:46:13,811 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:46:13,811 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:46:13,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:46:13,812 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:46:13,812 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:46:13,812 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:46:13,812 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:46:13,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:46:13,814 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:46:13,814 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:46:13,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:46:13,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:46:13,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:46:13,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:46:13,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:46:13,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:46:13,815 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:46:13,815 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:46:13,815 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:46:13,815 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:46:13,815 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:46:13,815 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:46:13,815 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_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/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 -> ab4736e244ad11c1c48774d958267d47b8a0684b [2018-11-10 08:46:13,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:46:13,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:46:13,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:46:13,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:46:13,858 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:46:13,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 08:46:13,902 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/87f92223a/10622376a75a40f38017e264657ee51f/FLAGb73549c92 [2018-11-10 08:46:14,628 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:46:14,629 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-11-10 08:46:14,690 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/87f92223a/10622376a75a40f38017e264657ee51f/FLAGb73549c92 [2018-11-10 08:46:14,702 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e06b8ed-c150-445b-9aa2-9ac8e7e80cd2/bin-2019/ukojak/data/87f92223a/10622376a75a40f38017e264657ee51f [2018-11-10 08:46:14,704 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:46:14,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:46:14,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:46:14,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:46:14,709 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:46:14,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:14" (1/1) ... [2018-11-10 08:46:14,712 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 10.11 08:46:14, skipping insertion in model container [2018-11-10 08:46:14,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:46:14" (1/1) ... [2018-11-10 08:46:14,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:46:15,014 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:46:20,880 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 [2018-11-10 08:46:20,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@540b7fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:46:20, skipping insertion in model container [2018-11-10 08:46:20,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:46:20,881 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-11-10 08:46:20,882 INFO L168 Benchmark]: Toolchain (without parser) took 6176.98 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 627.0 MB). Free memory was 906.4 MB in the beginning and 1.5 GB in the end (delta: -641.3 MB). Peak memory consumption was 489.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:20,883 INFO L168 Benchmark]: CDTParser took 0.15 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 08:46:20,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6174.81 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 627.0 MB). Free memory was 906.4 MB in the beginning and 1.5 GB in the end (delta: -641.3 MB). Peak memory consumption was 489.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:46:20,885 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6174.81 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 627.0 MB). Free memory was 906.4 MB in the beginning and 1.5 GB in the end (delta: -641.3 MB). Peak memory consumption was 489.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...