./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7bd51965801d54a8df6708663b3231e8bf30dd75 ................................................................................................................................................................. 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_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7bd51965801d54a8df6708663b3231e8bf30dd75 .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:45:17,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:45:17,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:45:17,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:45:17,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:45:17,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:45:17,848 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:45:17,850 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:45:17,852 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:45:17,853 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:45:17,854 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:45:17,854 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:45:17,855 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:45:17,857 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:45:17,858 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:45:17,859 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:45:17,859 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:45:17,861 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:45:17,863 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:45:17,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:45:17,866 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:45:17,867 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:45:17,870 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:45:17,870 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:45:17,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:45:17,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:45:17,872 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:45:17,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:45:17,874 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:45:17,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:45:17,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:45:17,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:45:17,877 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:45:17,877 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:45:17,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:45:17,880 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:45:17,880 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 20:45:17,894 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:45:17,894 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:45:17,895 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:45:17,895 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:45:17,895 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:45:17,896 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:45:17,896 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:45:17,896 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:45:17,896 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 20:45:17,896 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:45:17,896 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:45:17,897 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:45:17,897 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:45:17,897 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:45:17,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:45:17,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:45:17,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:45:17,898 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:45:17,900 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:45:17,900 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:45:17,901 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:45:17,901 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:45:17,901 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:45:17,901 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:45:17,901 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:45:17,901 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:45:17,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:45:17,902 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:45:17,902 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:45:17,902 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:45:17,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:45:17,902 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:45:17,903 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:45:17,903 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_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bd51965801d54a8df6708663b3231e8bf30dd75 [2018-10-26 20:45:17,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:45:17,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:45:17,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:45:17,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:45:17,955 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:45:17,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:45:18,009 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/4c2a095fe/70fa983a45f34a399134d5ccbeecdfc2/FLAGb4f94c407 [2018-10-26 20:45:18,630 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:45:18,632 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:45:18,664 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/4c2a095fe/70fa983a45f34a399134d5ccbeecdfc2/FLAGb4f94c407 [2018-10-26 20:45:18,676 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/4c2a095fe/70fa983a45f34a399134d5ccbeecdfc2 [2018-10-26 20:45:18,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:45:18,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:45:18,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:45:18,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:45:18,691 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:45:18,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:45:18" (1/1) ... [2018-10-26 20:45:18,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76663167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:45:18, skipping insertion in model container [2018-10-26 20:45:18,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:45:18" (1/1) ... [2018-10-26 20:45:18,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:45:18,785 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:45:19,635 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:45:19,662 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:45:20,090 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:45:20,148 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:45:20,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:45:20 WrapperNode [2018-10-26 20:45:20,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:45:20,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:45:20,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:45:20,151 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:45:20,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:45:20" (1/1) ... [2018-10-26 20:45:20,187 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:45:20,201 INFO L168 Benchmark]: Toolchain (without parser) took 1522.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 954.3 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2018-10-26 20:45:20,204 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:45:20,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1467.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 954.3 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:45:20,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:45:20,210 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1467.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 954.3 MB in the beginning and 1.1 GB in the end (delta: -158.8 MB). Peak memory consumption was 110.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.29 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:45:22,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:45:22,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:45:22,284 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:45:22,284 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:45:22,285 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:45:22,286 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:45:22,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:45:22,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:45:22,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:45:22,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:45:22,293 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:45:22,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:45:22,295 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:45:22,296 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:45:22,297 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:45:22,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:45:22,301 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:45:22,303 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:45:22,305 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:45:22,306 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:45:22,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:45:22,310 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:45:22,311 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:45:22,311 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:45:22,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:45:22,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:45:22,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:45:22,315 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:45:22,317 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:45:22,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:45:22,318 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:45:22,318 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:45:22,319 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:45:22,320 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:45:22,321 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:45:22,321 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 20:45:22,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:45:22,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:45:22,337 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:45:22,338 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:45:22,338 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:45:22,339 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:45:22,339 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:45:22,339 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:45:22,340 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:45:22,340 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:45:22,340 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:45:22,340 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:45:22,341 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:45:22,341 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:45:22,341 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:45:22,341 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:45:22,342 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:45:22,342 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:45:22,342 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:45:22,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:45:22,344 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:45:22,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:45:22,345 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:45:22,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:45:22,345 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:45:22,345 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:45:22,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:45:22,346 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:45:22,346 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:45:22,346 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_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bd51965801d54a8df6708663b3231e8bf30dd75 [2018-10-26 20:45:22,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:45:22,400 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:45:22,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:45:22,406 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:45:22,406 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:45:22,407 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:45:22,475 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/312aeab06/c084aedc42f64e03bb27a65423e66a66/FLAG47c71eb16 [2018-10-26 20:45:23,151 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:45:23,153 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 20:45:23,189 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/312aeab06/c084aedc42f64e03bb27a65423e66a66/FLAG47c71eb16 [2018-10-26 20:45:23,208 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_945a0df2-90b8-4dd2-be2a-040a8fb6bec2/bin-2019/utaipan/data/312aeab06/c084aedc42f64e03bb27a65423e66a66 [2018-10-26 20:45:23,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:45:23,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:45:23,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:45:23,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:45:23,221 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:45:23,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:45:23" (1/1) ... [2018-10-26 20:45:23,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7374439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:45:23, skipping insertion in model container [2018-10-26 20:45:23,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:45:23" (1/1) ... [2018-10-26 20:45:23,238 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:45:23,330 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:45:24,284 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:45:24,317 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:45:24,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:45:24,683 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:45:24,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:45:24 WrapperNode [2018-10-26 20:45:24,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:45:24,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:45:24,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:45:24,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:45:24,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:45:24" (1/1) ... [2018-10-26 20:45:24,858 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:45:24,861 INFO L168 Benchmark]: Toolchain (without parser) took 1648.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 947.8 MB in the beginning and 1.2 GB in the end (delta: -213.7 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. [2018-10-26 20:45:24,874 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:45:24,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1470.04 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 792.1 MB in the end (delta: 155.7 MB). Peak memory consumption was 155.7 MB. Max. memory is 11.5 GB. [2018-10-26 20:45:24,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 792.1 MB in the beginning and 1.2 GB in the end (delta: -369.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-10-26 20:45:24,878 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1470.04 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 792.1 MB in the end (delta: 155.7 MB). Peak memory consumption was 155.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 175.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 792.1 MB in the beginning and 1.2 GB in the end (delta: -369.4 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...