./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/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 32bit --witnessprinter.graph.data.programhash 68699529aa7779d05da934916320645168dce873 ................................................................................................................................................................... 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_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/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 32bit --witnessprinter.graph.data.programhash 68699529aa7779d05da934916320645168dce873 .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:20:31,210 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:20:31,211 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:20:31,219 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:20:31,220 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:20:31,220 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:20:31,221 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:20:31,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:20:31,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:20:31,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:20:31,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:20:31,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:20:31,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:20:31,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:20:31,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:20:31,227 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:20:31,228 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:20:31,229 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:20:31,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:20:31,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:20:31,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:20:31,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:20:31,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:20:31,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:20:31,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:20:31,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:20:31,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:20:31,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:20:31,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:20:31,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:20:31,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:20:31,238 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:20:31,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:20:31,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:20:31,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:20:31,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:20:31,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:20:31,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:20:31,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:20:31,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:20:31,250 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:20:31,251 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:20:31,251 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:20:31,251 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:20:31,251 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:20:31,251 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:20:31,251 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:20:31,251 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:20:31,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:20:31,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:20:31,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:20:31,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:20:31,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:20:31,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:20:31,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:20:31,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:20:31,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:20:31,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:20:31,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:20:31,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:20:31,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:20:31,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:20:31,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:20:31,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:20:31,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:20:31,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:20:31,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:20:31,254 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:20:31,254 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:20:31,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:20:31,255 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:20:31,255 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_f74c9344-254d-445f-b778-3bbda47996fe/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68699529aa7779d05da934916320645168dce873 [2018-11-10 13:20:31,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:20:31,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:20:31,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:20:31,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:20:31,293 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:20:31,294 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-11-10 13:20:31,342 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/aa637a8d6/7019db7d9d2b4c25b3f720b43fb68fb2/FLAG955767453 [2018-11-10 13:20:31,833 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:20:31,833 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-11-10 13:20:31,853 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/aa637a8d6/7019db7d9d2b4c25b3f720b43fb68fb2/FLAG955767453 [2018-11-10 13:20:31,862 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/aa637a8d6/7019db7d9d2b4c25b3f720b43fb68fb2 [2018-11-10 13:20:31,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:20:31,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:20:31,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:20:31,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:20:31,869 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:20:31,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:31" (1/1) ... [2018-11-10 13:20:31,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fca48e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:31, skipping insertion in model container [2018-11-10 13:20:31,871 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:31" (1/1) ... [2018-11-10 13:20:31,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:20:31,933 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:20:33,178 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.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversionAndRexBoolToIntIfNecessary(ExpressionResultTransformer.java:485) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:671) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:20:33,181 INFO L168 Benchmark]: Toolchain (without parser) took 1315.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 169.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:33,182 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:20:33,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1314.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 169.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:33,184 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1314.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 951.2 MB in the beginning and 1.0 GB in the end (delta: -83.2 MB). Peak memory consumption was 169.7 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.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) 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 13:20:34,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:20:34,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:20:34,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:20:34,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:20:34,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:20:34,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:20:34,460 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:20:34,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:20:34,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:20:34,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:20:34,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:20:34,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:20:34,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:20:34,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:20:34,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:20:34,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:20:34,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:20:34,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:20:34,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:20:34,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:20:34,472 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:20:34,474 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:20:34,474 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:20:34,474 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:20:34,475 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:20:34,476 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:20:34,476 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:20:34,477 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:20:34,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:20:34,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:20:34,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:20:34,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:20:34,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:20:34,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:20:34,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:20:34,481 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:20:34,492 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:20:34,493 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:20:34,493 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:20:34,493 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:20:34,494 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:20:34,494 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:20:34,494 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:20:34,495 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:20:34,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:20:34,495 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:20:34,496 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:20:34,496 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:20:34,496 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:20:34,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:20:34,496 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:20:34,496 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:20:34,497 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:20:34,497 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:20:34,497 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:20:34,497 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:20:34,497 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:20:34,497 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:20:34,497 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:20:34,498 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:20:34,498 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:20:34,498 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:20:34,498 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:20:34,498 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:20:34,498 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:20:34,498 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:20:34,498 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:20:34,499 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:20:34,499 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_f74c9344-254d-445f-b778-3bbda47996fe/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 68699529aa7779d05da934916320645168dce873 [2018-11-10 13:20:34,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:20:34,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:20:34,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:20:34,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:20:34,543 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:20:34,543 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-11-10 13:20:34,590 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/f9cdc6cd3/7ea9b0c37e8440eabb37b03b35d477d1/FLAG91202127f [2018-11-10 13:20:35,086 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:20:35,087 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.i [2018-11-10 13:20:35,111 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/f9cdc6cd3/7ea9b0c37e8440eabb37b03b35d477d1/FLAG91202127f [2018-11-10 13:20:35,121 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f74c9344-254d-445f-b778-3bbda47996fe/bin-2019/utaipan/data/f9cdc6cd3/7ea9b0c37e8440eabb37b03b35d477d1 [2018-11-10 13:20:35,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:20:35,125 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:20:35,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:20:35,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:20:35,129 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:20:35,130 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:35" (1/1) ... [2018-11-10 13:20:35,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9b049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:20:35, skipping insertion in model container [2018-11-10 13:20:35,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:20:35" (1/1) ... [2018-11-10 13:20:35,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:20:35,207 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:20:36,331 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.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversionAndRexBoolToIntIfNecessary(ExpressionResultTransformer.java:485) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:671) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1300) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:20:36,335 INFO L168 Benchmark]: Toolchain (without parser) took 1209.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 44.6 MB). Free memory was 940.1 MB in the beginning and 931.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 220.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:36,336 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:20:36,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 44.6 MB). Free memory was 940.1 MB in the beginning and 931.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 220.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:20:36,339 INFO L336 ainManager$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 1207.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 44.6 MB). Free memory was 940.1 MB in the beginning and 931.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 220.4 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.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:496) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...