./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-32_7a-drivers--gpu--drm--mgag200--mgag200.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_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/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 cd2d4170f1a75d129cba82a9853ec8d2c2ae393b ................................................................................................................................................................... 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_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/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 cd2d4170f1a75d129cba82a9853ec8d2c2ae393b .................................................................................................................................................. 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 19:55:00,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:55:00,711 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:55:00,721 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:55:00,721 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:55:00,722 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:55:00,723 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:55:00,725 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:55:00,727 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:55:00,728 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:55:00,729 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:55:00,729 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:55:00,730 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:55:00,731 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:55:00,732 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:55:00,732 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:55:00,733 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:55:00,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:55:00,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:55:00,751 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:55:00,752 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:55:00,753 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:55:00,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:55:00,755 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:55:00,755 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:55:00,756 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:55:00,757 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:55:00,757 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:55:00,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:55:00,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:55:00,759 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:55:00,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:55:00,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:55:00,760 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:55:00,761 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:55:00,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:55:00,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 19:55:00,774 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:55:00,774 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:55:00,775 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:55:00,775 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:55:00,776 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:55:00,776 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:55:00,776 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 19:55:00,776 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 19:55:00,776 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 19:55:00,776 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:55:00,777 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 19:55:00,777 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 19:55:00,777 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 19:55:00,777 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:55:00,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:55:00,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:55:00,778 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:55:00,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:55:00,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:55:00,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:55:00,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:55:00,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:55:00,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:55:00,779 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:55:00,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:55:00,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:55:00,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:55:00,780 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:55:00,780 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:55:00,780 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:55:00,780 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 19:55:00,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:55:00,781 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:55:00,781 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:55:00,781 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:55:00,781 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_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/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 -> cd2d4170f1a75d129cba82a9853ec8d2c2ae393b [2018-10-26 19:55:00,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:55:00,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:55:00,837 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:55:00,839 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:55:00,839 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:55:00,840 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:55:00,894 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/cb55a5f84/7fc54338496a4c2587dd014fd8c0515e/FLAG39ab48536 [2018-10-26 19:55:01,734 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:55:01,734 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:55:01,792 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/cb55a5f84/7fc54338496a4c2587dd014fd8c0515e/FLAG39ab48536 [2018-10-26 19:55:01,805 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/cb55a5f84/7fc54338496a4c2587dd014fd8c0515e [2018-10-26 19:55:01,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:55:01,811 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:55:01,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:01,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:55:01,815 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:55:01,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:01" (1/1) ... [2018-10-26 19:55:01,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5896548a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:01, skipping insertion in model container [2018-10-26 19:55:01,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:01" (1/1) ... [2018-10-26 19:55:01,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:55:01,976 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:55:07,964 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:08,091 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:55:09,778 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:10,668 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:55:10,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:10 WrapperNode [2018-10-26 19:55:10,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:10,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:55:10,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:55:10,670 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:55:10,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:10" (1/1) ... [2018-10-26 19:55:10,714 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:55:10,717 INFO L168 Benchmark]: Toolchain (without parser) took 8906.83 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 690.0 MB). Free memory was 942.2 MB in the beginning and 1.5 GB in the end (delta: -585.3 MB). Peak memory consumption was 104.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:10,720 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:55:10,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8857.33 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 690.0 MB). Free memory was 942.2 MB in the beginning and 1.5 GB in the end (delta: -603.2 MB). Peak memory consumption was 657.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:10,722 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.09 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:10,728 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8857.33 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 690.0 MB). Free memory was 942.2 MB in the beginning and 1.5 GB in the end (delta: -603.2 MB). Peak memory consumption was 657.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.09 ms. Allocated memory is still 1.7 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:55:12,794 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:55:12,796 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:55:12,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:55:12,807 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:55:12,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:55:12,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:55:12,811 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:55:12,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:55:12,814 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:55:12,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:55:12,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:55:12,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:55:12,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:55:12,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:55:12,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:55:12,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:55:12,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:55:12,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:55:12,825 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:55:12,826 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:55:12,827 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:55:12,830 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:55:12,830 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:55:12,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:55:12,831 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:55:12,832 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:55:12,833 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:55:12,835 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:55:12,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:55:12,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:55:12,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:55:12,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:55:12,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:55:12,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:55:12,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:55:12,839 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 19:55:12,853 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:55:12,853 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:55:12,854 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:55:12,854 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:55:12,854 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:55:12,854 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:55:12,855 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:55:12,855 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:55:12,855 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:55:12,856 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:55:12,856 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:55:12,856 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:55:12,856 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:55:12,856 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:55:12,856 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:55:12,857 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:55:12,857 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:55:12,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:55:12,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:55:12,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:55:12,857 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:55:12,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:55:12,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:55:12,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:55:12,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:55:12,860 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:55:12,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:55:12,861 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:55:12,861 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:55:12,861 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_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/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 -> cd2d4170f1a75d129cba82a9853ec8d2c2ae393b [2018-10-26 19:55:12,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:55:12,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:55:12,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:55:12,917 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:55:12,917 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:55:12,919 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:55:12,969 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/1db3bf56d/0c96614291cd4deb9e04cdce0d89cb46/FLAG0475dd924 [2018-10-26 19:55:13,750 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:55:13,751 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 19:55:13,797 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/1db3bf56d/0c96614291cd4deb9e04cdce0d89cb46/FLAG0475dd924 [2018-10-26 19:55:13,819 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86ba79f9-ce3e-4c8f-a1d0-3c732a514ce7/bin-2019/utaipan/data/1db3bf56d/0c96614291cd4deb9e04cdce0d89cb46 [2018-10-26 19:55:13,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:55:13,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:55:13,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:13,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:55:13,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:55:13,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:13" (1/1) ... [2018-10-26 19:55:13,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4187b97b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:13, skipping insertion in model container [2018-10-26 19:55:13,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:55:13" (1/1) ... [2018-10-26 19:55:13,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:55:14,071 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:55:20,123 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:20,659 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:55:22,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:55:23,311 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:55:23,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:23 WrapperNode [2018-10-26 19:55:23,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:55:23,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:55:23,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:55:23,313 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:55:23,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:55:23" (1/1) ... [2018-10-26 19:55:23,365 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:55:23,369 INFO L168 Benchmark]: Toolchain (without parser) took 9545.34 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 755.0 MB). Free memory was 934.3 MB in the beginning and 1.0 GB in the end (delta: -77.3 MB). Peak memory consumption was 677.7 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:23,379 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:55:23,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9486.45 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 755.0 MB). Free memory was 934.3 MB in the beginning and 1.0 GB in the end (delta: -77.3 MB). Peak memory consumption was 691.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:55:23,380 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.77 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:55:23,384 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 9486.45 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 755.0 MB). Free memory was 934.3 MB in the beginning and 1.0 GB in the end (delta: -77.3 MB). Peak memory consumption was 691.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.77 ms. Allocated memory is still 1.8 GB. Free memory is still 1.0 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...