./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.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_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae0a2c066c689edd4a967047d94bce3231f543ab .................................................................................................................................................................. 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_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ae0a2c066c689edd4a967047d94bce3231f543ab ....................................................................................................................................................... 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 [2018-10-27 05:10:24,043 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:24,045 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:24,054 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:24,054 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:24,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:24,056 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:24,058 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:24,059 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:24,060 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:24,061 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:24,061 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:24,062 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:24,063 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:24,064 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:24,065 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:24,066 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:24,068 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:24,070 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:24,071 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:24,072 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:24,073 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:24,076 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:24,076 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:24,076 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:24,077 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:24,078 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:24,079 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:24,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:24,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:24,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:24,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:24,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:24,082 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:24,084 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:24,085 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:24,085 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:10:24,097 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:24,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:24,098 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:24,098 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:24,098 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:24,099 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:24,099 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:24,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:24,099 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:24,100 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:24,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:24,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:24,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:24,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:24,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:24,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:24,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:24,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:24,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:24,101 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:24,101 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:24,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:24,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:24,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:24,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:24,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:24,102 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:10:24,103 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:24,103 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:24,105 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_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer 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 -> Automizer 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 -> ae0a2c066c689edd4a967047d94bce3231f543ab [2018-10-27 05:10:24,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:24,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:24,145 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:24,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:24,146 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:24,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko_false-unreach-call.cil.i [2018-10-27 05:10:24,197 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/0028c386a/cbdc140629344a27ae4273f121b2c41c/FLAG060381a6e [2018-10-27 05:10:24,950 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:24,951 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko_false-unreach-call.cil.i [2018-10-27 05:10:24,995 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/0028c386a/cbdc140629344a27ae4273f121b2c41c/FLAG060381a6e [2018-10-27 05:10:25,008 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/0028c386a/cbdc140629344a27ae4273f121b2c41c [2018-10-27 05:10:25,011 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:25,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:25,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:25,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:25,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:25,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:25" (1/1) ... [2018-10-27 05:10:25,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ac2378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:25, skipping insertion in model container [2018-10-27 05:10:25,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:25" (1/1) ... [2018-10-27 05:10:25,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:25,163 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:27,716 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:27,720 INFO L168 Benchmark]: Toolchain (without parser) took 2707.51 ms. Allocated memory is still 1.0 GB. Free memory was 940.8 MB in the beginning and 886.3 MB in the end (delta: 54.5 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:27,809 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:27,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2705.27 ms. Allocated memory is still 1.0 GB. Free memory was 940.8 MB in the beginning and 886.3 MB in the end (delta: 54.5 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:27,811 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2705.27 ms. Allocated memory is still 1.0 GB. Free memory was 940.8 MB in the beginning and 886.3 MB in the end (delta: 54.5 MB). Peak memory consumption was 226.0 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 [2018-10-27 05:10:29,536 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:29,537 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:29,549 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:29,549 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:29,550 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:29,550 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:29,554 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:29,555 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:29,556 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:29,557 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:29,557 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:29,557 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:29,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:29,559 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:29,559 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:29,560 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:29,564 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:29,567 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:29,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:29,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:29,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:29,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:29,579 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:29,580 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:29,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:29,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:29,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:29,582 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:29,586 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:29,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:29,589 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:29,589 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:29,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:29,590 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:29,590 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:29,591 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:10:29,602 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:29,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:29,603 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:29,603 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:10:29,604 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:10:29,604 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:10:29,604 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:10:29,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:29,605 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:29,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:29,606 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:29,606 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:29,606 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:29,606 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:29,606 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:29,606 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:29,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:29,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:29,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:29,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:29,609 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:10:29,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:29,609 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:29,609 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:29,610 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_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer 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 -> Automizer 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 -> ae0a2c066c689edd4a967047d94bce3231f543ab [2018-10-27 05:10:29,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:29,656 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:29,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:29,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:29,661 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:29,661 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko_false-unreach-call.cil.i [2018-10-27 05:10:29,716 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/aa493bb67/12972024d34b46a0971a1e27dc5a87b0/FLAGde92d5fcb [2018-10-27 05:10:30,479 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:30,480 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--nsc-ircc.ko_false-unreach-call.cil.i [2018-10-27 05:10:30,537 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/aa493bb67/12972024d34b46a0971a1e27dc5a87b0/FLAGde92d5fcb [2018-10-27 05:10:30,551 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32bfac86-b7e0-4900-b8cc-0f530adc3fa7/bin-2019/uautomizer/data/aa493bb67/12972024d34b46a0971a1e27dc5a87b0 [2018-10-27 05:10:30,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:30,555 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:10:30,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:30,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:30,561 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:30,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44c59c25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:30, skipping insertion in model container [2018-10-27 05:10:30,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:30" (1/1) ... [2018-10-27 05:10:30,574 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:30,700 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:33,644 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:33,647 INFO L168 Benchmark]: Toolchain (without parser) took 3092.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 302.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:33,652 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:33,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3089.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 302.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:33,656 INFO L336 ainManager$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 3089.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 938.3 MB in the beginning and 1.1 GB in the end (delta: -188.3 MB). Peak memory consumption was 302.6 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...