./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_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/config/TaipanReach.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_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan --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 Taipan --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_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/config/TaipanReach.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_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan --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 Taipan --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 [2018-10-26 23:11:51,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:11:51,074 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:11:51,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:11:51,085 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:11:51,086 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:11:51,087 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:11:51,088 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:11:51,090 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:11:51,090 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:11:51,091 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:11:51,091 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:11:51,092 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:11:51,093 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:11:51,094 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:11:51,094 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:11:51,095 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:11:51,096 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:11:51,098 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:11:51,099 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:11:51,100 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:11:51,101 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:11:51,104 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:11:51,104 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:11:51,104 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:11:51,105 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:11:51,107 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:11:51,107 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:11:51,108 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:11:51,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:11:51,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:11:51,110 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:11:51,110 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:11:51,110 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:11:51,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:11:51,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:11:51,113 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 23:11:51,126 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:11:51,126 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:11:51,127 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:11:51,128 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:11:51,128 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:11:51,128 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:11:51,128 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:11:51,128 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:11:51,129 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:11:51,129 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:11:51,129 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:11:51,129 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:11:51,130 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:11:51,130 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:11:51,130 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:11:51,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:11:51,130 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:11:51,131 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:11:51,131 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:11:51,133 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:11:51,133 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:11:51,133 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:11:51,133 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:11:51,134 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:11:51,134 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:11:51,134 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:11:51,134 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:11:51,134 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:11:51,134 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:11:51,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:11:51,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:11:51,135 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:11:51,135 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:11:51,135 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan 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 -> Taipan 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 [2018-10-26 23:11:51,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:11:51,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:11:51,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:11:51,185 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:11:51,185 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:11:51,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-10-26 23:11:51,240 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/16d5a5a03/160e6025982149b0871edbb6c9e0334c/FLAG28f7c74cf [2018-10-26 23:11:52,286 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:11:52,287 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-10-26 23:11:52,370 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/16d5a5a03/160e6025982149b0871edbb6c9e0334c/FLAG28f7c74cf [2018-10-26 23:11:52,384 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/16d5a5a03/160e6025982149b0871edbb6c9e0334c [2018-10-26 23:11:52,387 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:11:52,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:11:52,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:11:52,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:11:52,396 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:11:52,397 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:11:52" (1/1) ... [2018-10-26 23:11:52,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b124e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:11:52, skipping insertion in model container [2018-10-26 23:11:52,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:11:52" (1/1) ... [2018-10-26 23:11:52,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:11:52,781 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:11:54,282 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:11:54,286 INFO L168 Benchmark]: Toolchain (without parser) took 1898.12 ms. Allocated memory is still 1.0 GB. Free memory was 917.8 MB in the beginning and 948.2 MB in the end (delta: -30.4 MB). Peak memory consumption was 216.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:11:54,292 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:11:54,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1895.65 ms. Allocated memory is still 1.0 GB. Free memory was 917.8 MB in the beginning and 948.2 MB in the end (delta: -30.4 MB). Peak memory consumption was 216.7 MB. Max. memory is 11.5 GB. [2018-10-26 23:11:54,295 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1895.65 ms. Allocated memory is still 1.0 GB. Free memory was 917.8 MB in the beginning and 948.2 MB in the end (delta: -30.4 MB). Peak memory consumption was 216.7 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 [2018-10-26 23:11:56,405 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:11:56,406 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:11:56,420 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:11:56,420 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:11:56,421 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:11:56,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:11:56,425 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:11:56,427 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:11:56,428 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:11:56,429 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:11:56,429 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:11:56,430 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:11:56,434 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:11:56,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:11:56,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:11:56,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:11:56,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:11:56,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:11:56,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:11:56,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:11:56,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:11:56,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:11:56,464 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:11:56,464 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:11:56,465 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:11:56,466 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:11:56,467 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:11:56,467 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:11:56,468 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:11:56,468 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:11:56,469 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:11:56,469 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:11:56,469 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:11:56,470 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:11:56,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:11:56,476 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 23:11:56,494 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:11:56,499 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:11:56,501 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:11:56,504 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:11:56,504 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:11:56,505 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:11:56,505 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:11:56,505 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:11:56,506 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:11:56,506 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:11:56,506 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:11:56,506 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:11:56,506 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:11:56,506 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:11:56,507 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:11:56,507 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:11:56,507 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:11:56,507 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:11:56,507 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:11:56,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:11:56,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:11:56,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:11:56,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:11:56,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:11:56,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:11:56,509 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:11:56,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:11:56,509 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:11:56,509 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:11:56,509 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan 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 -> Taipan 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 [2018-10-26 23:11:56,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:11:56,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:11:56,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:11:56,579 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:11:56,579 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:11:56,580 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-10-26 23:11:56,632 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/007a4def7/960e0344ad9042f7b759d8814d6c1f1b/FLAG9808cae35 [2018-10-26 23:11:57,689 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:11:57,691 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/sv-benchmarks/c/ldv-challenges/linux-3.14__linux-kernel-locking-mutex__drivers-net-ethernet-chelsio-cxgb4-cxgb4_true-unreach-call.cil.c [2018-10-26 23:11:57,780 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/007a4def7/960e0344ad9042f7b759d8814d6c1f1b/FLAG9808cae35 [2018-10-26 23:11:57,793 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc4cb443-ad78-4842-8473-a8fcddc23690/bin-2019/utaipan/data/007a4def7/960e0344ad9042f7b759d8814d6c1f1b [2018-10-26 23:11:57,797 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:11:57,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:11:57,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:11:57,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:11:57,804 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:11:57,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:11:57" (1/1) ... [2018-10-26 23:11:57,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af5e39b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:11:57, skipping insertion in model container [2018-10-26 23:11:57,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:11:57" (1/1) ... [2018-10-26 23:11:57,818 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:11:58,179 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:12:06,563 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 [2018-10-26 23:12:06,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1ff5cd1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:12:06, skipping insertion in model container [2018-10-26 23:12:06,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:12:06,565 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2018-10-26 23:12:06,565 INFO L168 Benchmark]: Toolchain (without parser) took 8767.90 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 910.3 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 488.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:12:06,568 INFO L168 Benchmark]: CDTParser took 0.17 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. [2018-10-26 23:12:06,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8764.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 910.3 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 488.1 MB. Max. memory is 11.5 GB. [2018-10-26 23:12:06,570 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8764.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 252.7 MB). Free memory was 910.3 MB in the beginning and 1.0 GB in the end (delta: -93.5 MB). Peak memory consumption was 488.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15677]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...