./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.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_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32b4d6fc7c5b83bbc6d71d1a757f1c1b80007707 .................................................................................................................................................................. 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_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko_false-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32b4d6fc7c5b83bbc6d71d1a757f1c1b80007707 .................................................................................................................................................................................. 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 07:01:16,794 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:01:16,795 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:01:16,803 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:01:16,803 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:01:16,804 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:01:16,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:01:16,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:01:16,807 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:01:16,807 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:01:16,808 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:01:16,808 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:01:16,809 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:01:16,809 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:01:16,810 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:01:16,811 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:01:16,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:01:16,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:01:16,813 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:01:16,814 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:01:16,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:01:16,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:01:16,817 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:01:16,817 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:01:16,818 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:01:16,818 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:01:16,819 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:01:16,819 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:01:16,820 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:01:16,821 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:01:16,821 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:01:16,821 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:01:16,821 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:01:16,822 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:01:16,822 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:01:16,823 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:01:16,823 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:01:16,832 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:01:16,833 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:01:16,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:01:16,833 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:01:16,834 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:01:16,834 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:01:16,834 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:01:16,834 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:01:16,834 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:01:16,834 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:01:16,834 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:01:16,834 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:01:16,835 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:01:16,835 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:01:16,835 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:01:16,836 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:01:16,836 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:01:16,836 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:01:16,836 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:01:16,836 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:01:16,836 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:01:16,836 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_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32b4d6fc7c5b83bbc6d71d1a757f1c1b80007707 [2018-11-10 07:01:16,858 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:01:16,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:01:16,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:01:16,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:01:16,869 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:01:16,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko_false-unreach-call.cil.i [2018-11-10 07:01:16,904 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/aae171405/2e5ac717c3d44cbfaf4927efdffd1bcc/FLAG3ba739df3 [2018-11-10 07:01:17,498 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:01:17,498 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko_false-unreach-call.cil.i [2018-11-10 07:01:17,521 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/aae171405/2e5ac717c3d44cbfaf4927efdffd1bcc/FLAG3ba739df3 [2018-11-10 07:01:17,531 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/aae171405/2e5ac717c3d44cbfaf4927efdffd1bcc [2018-11-10 07:01:17,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:01:17,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:01:17,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:17,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:01:17,538 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:01:17,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:17" (1/1) ... [2018-11-10 07:01:17,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cee5188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:17, skipping insertion in model container [2018-11-10 07:01:17,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:17" (1/1) ... [2018-11-10 07:01:17,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:01:17,627 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:01:18,908 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:01:18,911 INFO L168 Benchmark]: Toolchain (without parser) took 1376.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 948.3 MB in the beginning and 912.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:18,913 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:18,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1374.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 948.3 MB in the beginning and 912.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:18,915 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1374.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 948.3 MB in the beginning and 912.8 MB in the end (delta: 35.4 MB). Peak memory consumption was 209.2 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 07:01:20,182 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:01:20,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:01:20,192 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:01:20,192 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:01:20,193 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:01:20,193 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:01:20,195 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:01:20,196 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:01:20,196 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:01:20,197 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:01:20,197 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:01:20,198 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:01:20,199 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:01:20,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:01:20,200 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:01:20,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:01:20,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:01:20,204 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:01:20,205 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:01:20,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:01:20,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:01:20,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:01:20,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:01:20,208 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:01:20,209 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:01:20,210 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:01:20,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:01:20,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:01:20,212 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:01:20,212 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:01:20,212 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:01:20,212 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:01:20,212 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:01:20,213 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:01:20,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:01:20,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:01:20,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:01:20,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:01:20,225 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:01:20,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:01:20,226 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:01:20,226 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:01:20,226 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:01:20,227 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:01:20,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:01:20,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:01:20,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:01:20,228 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:01:20,228 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:01:20,228 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:01:20,228 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:01:20,228 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:01:20,229 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:01:20,229 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:01:20,229 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:01:20,229 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:01:20,229 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:01:20,229 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:01:20,229 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:01:20,230 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:01:20,230 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_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32b4d6fc7c5b83bbc6d71d1a757f1c1b80007707 [2018-11-10 07:01:20,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:01:20,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:01:20,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:01:20,270 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:01:20,271 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:01:20,271 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko_false-unreach-call.cil.i [2018-11-10 07:01:20,313 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/4ee53061c/b3c7c49ae54948f1a9d8fbe67189a0d3/FLAG27b05981b [2018-11-10 07:01:20,900 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:01:20,901 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko_false-unreach-call.cil.i [2018-11-10 07:01:20,928 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/4ee53061c/b3c7c49ae54948f1a9d8fbe67189a0d3/FLAG27b05981b [2018-11-10 07:01:20,939 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3aea2878-93ad-4a2b-93c8-75add4c56709/bin-2019/ukojak/data/4ee53061c/b3c7c49ae54948f1a9d8fbe67189a0d3 [2018-11-10 07:01:20,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:01:20,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:01:20,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:01:20,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:01:20,947 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:01:20,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:20" (1/1) ... [2018-11-10 07:01:20,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528687b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:01:20, skipping insertion in model container [2018-11-10 07:01:20,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:01:20" (1/1) ... [2018-11-10 07:01:20,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:01:21,047 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:01:22,390 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:01:22,393 INFO L168 Benchmark]: Toolchain (without parser) took 1450.46 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.9 MB). Free memory was 942.4 MB in the beginning and 874.8 MB in the end (delta: 67.7 MB). Peak memory consumption was 226.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:22,394 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:01:22,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1448.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.9 MB). Free memory was 942.4 MB in the beginning and 874.8 MB in the end (delta: 67.7 MB). Peak memory consumption was 226.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:01:22,396 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1448.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 61.9 MB). Free memory was 942.4 MB in the beginning and 874.8 MB in the end (delta: 67.7 MB). Peak memory consumption was 226.3 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...