./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--video--fbdev--aty--radeonfb.ko-entry_point_true-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_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/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_c899da2d-e405-4945-b040-9d68b1650d11/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 bfe671b7ee91a432eaae116ffe17e2ace6ca1ccf ..................................................................................................................................................................... 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_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/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 bfe671b7ee91a432eaae116ffe17e2ace6ca1ccf .................................................................................................................................................................. 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 [2018-11-10 11:42:43,976 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:42:43,977 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:42:43,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:42:43,984 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:42:43,985 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:42:43,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:42:43,986 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:42:43,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:42:43,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:42:43,988 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:42:43,988 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:42:43,989 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:42:43,989 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:42:43,990 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:42:43,990 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:42:43,990 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:42:43,992 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:42:43,993 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:42:43,994 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:42:43,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:42:43,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:42:43,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:42:43,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:42:43,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:42:43,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:42:43,999 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:42:44,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:42:44,001 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:42:44,001 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:42:44,002 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:42:44,002 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:42:44,002 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:42:44,002 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:42:44,003 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:42:44,004 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:42:44,004 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 11:42:44,014 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:42:44,014 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:42:44,015 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:42:44,015 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:42:44,015 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:42:44,015 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:42:44,015 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 11:42:44,015 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:42:44,016 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 11:42:44,016 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:42:44,016 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 11:42:44,016 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:42:44,016 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:42:44,016 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:42:44,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:42:44,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:42:44,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:42:44,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:42:44,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:42:44,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:42:44,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:42:44,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:42:44,018 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:42:44,018 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:42:44,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:42:44,018 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:42:44,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:42:44,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:42:44,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:42:44,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:42:44,018 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:42:44,019 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:42:44,019 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:42:44,019 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:42:44,019 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 11:42:44,019 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_c899da2d-e405-4945-b040-9d68b1650d11/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 -> bfe671b7ee91a432eaae116ffe17e2ace6ca1ccf [2018-11-10 11:42:44,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:42:44,049 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:42:44,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:42:44,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:42:44,052 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:42:44,053 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:42:44,089 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/f11389920/7050abe418dc442fa8f61ede464efd50/FLAGdaf33f3fe [2018-11-10 11:42:44,737 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:42:44,738 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:42:44,771 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/f11389920/7050abe418dc442fa8f61ede464efd50/FLAGdaf33f3fe [2018-11-10 11:42:44,783 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/f11389920/7050abe418dc442fa8f61ede464efd50 [2018-11-10 11:42:44,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:42:44,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:42:44,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:44,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:42:44,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:42:44,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:44" (1/1) ... [2018-11-10 11:42:44,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bdff0ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:44, skipping insertion in model container [2018-11-10 11:42:44,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:44" (1/1) ... [2018-11-10 11:42:44,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:42:44,922 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:42:48,538 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:48,600 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:42:49,728 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:50,012 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:42:50,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:50 WrapperNode [2018-11-10 11:42:50,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:50,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:42:50,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:42:50,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:42:50,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:50" (1/1) ... [2018-11-10 11:42:50,065 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:42:50,074 INFO L168 Benchmark]: Toolchain (without parser) took 5288.94 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 620.2 MB). Free memory was 940.3 MB in the beginning and 894.2 MB in the end (delta: 46.1 MB). Peak memory consumption was 666.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:50,076 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:42:50,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5225.03 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 620.2 MB). Free memory was 940.3 MB in the beginning and 894.2 MB in the end (delta: 46.1 MB). Peak memory consumption was 725.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:50,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.39 ms. Allocated memory is still 1.6 GB. Free memory is still 894.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:42:50,078 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 5225.03 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 620.2 MB). Free memory was 940.3 MB in the beginning and 894.2 MB in the end (delta: 46.1 MB). Peak memory consumption was 725.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.39 ms. Allocated memory is still 1.6 GB. Free memory is still 894.2 MB. 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 [2018-11-10 11:42:51,343 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:42:51,344 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:42:51,351 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:42:51,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:42:51,352 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:42:51,353 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:42:51,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:42:51,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:42:51,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:42:51,356 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:42:51,356 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:42:51,357 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:42:51,358 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:42:51,358 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:42:51,359 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:42:51,360 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:42:51,361 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:42:51,363 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:42:51,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:42:51,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:42:51,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:42:51,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:42:51,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:42:51,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:42:51,369 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:42:51,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:42:51,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:42:51,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:42:51,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:42:51,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:42:51,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:42:51,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:42:51,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:42:51,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:42:51,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:42:51,374 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 11:42:51,385 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:42:51,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:42:51,386 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:42:51,386 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:42:51,386 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:42:51,386 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:42:51,386 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:42:51,387 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:42:51,388 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:42:51,388 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:42:51,388 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:42:51,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:42:51,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:42:51,388 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:42:51,388 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:42:51,388 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:42:51,389 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:42:51,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:42:51,389 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:42:51,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:42:51,389 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:42:51,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:42:51,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:42:51,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:42:51,390 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:42:51,390 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:42:51,390 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:42:51,390 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:42:51,390 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:42:51,390 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_c899da2d-e405-4945-b040-9d68b1650d11/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 -> bfe671b7ee91a432eaae116ffe17e2ace6ca1ccf [2018-11-10 11:42:51,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:42:51,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:42:51,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:42:51,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:42:51,429 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:42:51,430 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:42:51,466 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/b103bb9fd/b303de48fc2d4f02abe74c679b4bb872/FLAG210119414 [2018-11-10 11:42:52,106 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:42:52,106 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--fbdev--aty--radeonfb.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:42:52,141 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/b103bb9fd/b303de48fc2d4f02abe74c679b4bb872/FLAG210119414 [2018-11-10 11:42:52,153 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c899da2d-e405-4945-b040-9d68b1650d11/bin-2019/utaipan/data/b103bb9fd/b303de48fc2d4f02abe74c679b4bb872 [2018-11-10 11:42:52,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:42:52,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:42:52,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:52,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:42:52,161 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:42:52,162 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:52" (1/1) ... [2018-11-10 11:42:52,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1971110c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:52, skipping insertion in model container [2018-11-10 11:42:52,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:42:52" (1/1) ... [2018-11-10 11:42:52,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:42:52,329 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:42:56,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:56,099 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:42:57,091 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:42:57,683 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:42:57,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:57 WrapperNode [2018-11-10 11:42:57,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:42:57,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:42:57,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:42:57,684 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:42:57,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:42:57" (1/1) ... [2018-11-10 11:42:57,741 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:42:57,744 INFO L168 Benchmark]: Toolchain (without parser) took 5587.19 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 929.3 MB in the beginning and 1.7 GB in the end (delta: -761.4 MB). Peak memory consumption was 260.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:57,745 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:42:57,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5525.61 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 929.3 MB in the beginning and 1.7 GB in the end (delta: -761.4 MB). Peak memory consumption was 812.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:42:57,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.19 ms. Allocated memory is still 2.1 GB. Free memory is still 1.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:42:57,748 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 5525.61 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 929.3 MB in the beginning and 1.7 GB in the end (delta: -761.4 MB). Peak memory consumption was 812.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.19 ms. Allocated memory is still 2.1 GB. Free memory is still 1.7 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...