./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--ast--ast.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_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/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--ast--ast.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/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_370eb005-cf91-417b-9c9b-b466cbbe4c9c/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 abd2b693f9f96066bc1373de03db4fd538cc2d4e ............................................................................................................................................................................ 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_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/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--ast--ast.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/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 abd2b693f9f96066bc1373de03db4fd538cc2d4e .................................................................................................................................................................... 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 09:30:10,955 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:30:10,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:30:10,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:30:10,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:30:10,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:30:10,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:30:10,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:30:10,969 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:30:10,969 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:30:10,970 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:30:10,970 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:30:10,971 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:30:10,971 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:30:10,972 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:30:10,973 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:30:10,973 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:30:10,974 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:30:10,976 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:30:10,977 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:30:10,978 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:30:10,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:30:10,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:30:10,980 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:30:10,980 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:30:10,981 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:30:10,982 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:30:10,982 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:30:10,983 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:30:10,983 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:30:10,984 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:30:10,984 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:30:10,984 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:30:10,984 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:30:10,985 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:30:10,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:30:10,986 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 09:30:10,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:30:10,996 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:30:10,997 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:30:10,997 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:30:10,997 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:30:10,998 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:30:10,998 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 09:30:10,998 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:30:10,998 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 09:30:10,998 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:30:10,998 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 09:30:10,998 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:30:10,999 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:30:10,999 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:30:10,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:30:11,000 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:30:11,000 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:30:11,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:30:11,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:30:11,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:30:11,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:30:11,000 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:30:11,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:30:11,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:30:11,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:30:11,001 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:30:11,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:30:11,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:30:11,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:30:11,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:30:11,002 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:30:11,002 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:30:11,002 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:30:11,002 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:30:11,002 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 09:30:11,003 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_370eb005-cf91-417b-9c9b-b466cbbe4c9c/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 -> abd2b693f9f96066bc1373de03db4fd538cc2d4e [2018-11-10 09:30:11,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:30:11,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:30:11,039 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:30:11,040 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:30:11,040 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:30:11,041 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 09:30:11,078 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/efc6eab4a/f16619ce753d40e1b1958ceff9b40010/FLAGe752b91ab [2018-11-10 09:30:11,744 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:30:11,745 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 09:30:11,782 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/efc6eab4a/f16619ce753d40e1b1958ceff9b40010/FLAGe752b91ab [2018-11-10 09:30:11,793 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/efc6eab4a/f16619ce753d40e1b1958ceff9b40010 [2018-11-10 09:30:11,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:30:11,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:30:11,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:30:11,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:30:11,801 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:30:11,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:30:11" (1/1) ... [2018-11-10 09:30:11,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5cc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:30:11, skipping insertion in model container [2018-11-10 09:30:11,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:30:11" (1/1) ... [2018-11-10 09:30:11,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:30:11,945 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:30:17,189 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:30:17,307 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:30:19,086 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:30:19,675 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:30:19,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:30:19 WrapperNode [2018-11-10 09:30:19,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:30:19,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:30:19,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:30:19,677 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:30:19,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:30:19" (1/1) ... [2018-11-10 09:30:19,714 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:30:19,720 INFO L168 Benchmark]: Toolchain (without parser) took 7923.58 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 940.2 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 534.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:30:19,722 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:30:19,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7878.27 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 940.2 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-10 09:30:19,723 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.97 ms. Allocated memory is still 2.6 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:30:19,725 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7878.27 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 940.2 MB in the beginning and 2.0 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.97 ms. Allocated memory is still 2.6 GB. Free memory is still 2.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:30:20,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:30:20,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:30:20,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:30:20,995 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:30:20,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:30:20,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:30:20,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:30:20,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:30:20,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:30:21,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:30:21,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:30:21,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:30:21,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:30:21,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:30:21,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:30:21,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:30:21,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:30:21,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:30:21,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:30:21,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:30:21,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:30:21,010 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:30:21,010 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:30:21,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:30:21,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:30:21,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:30:21,012 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:30:21,013 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:30:21,014 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:30:21,014 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:30:21,014 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:30:21,015 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:30:21,015 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:30:21,015 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:30:21,016 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:30:21,016 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 09:30:21,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:30:21,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:30:21,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:30:21,027 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:30:21,027 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:30:21,027 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:30:21,028 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:30:21,028 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:30:21,028 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:30:21,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:30:21,029 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:30:21,029 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:30:21,029 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:30:21,029 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:30:21,029 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:30:21,029 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:30:21,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:30:21,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:30:21,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:30:21,030 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:30:21,030 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:30:21,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:30:21,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:30:21,031 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:30:21,031 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:30:21,031 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:30:21,031 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:30:21,031 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:30:21,031 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:30:21,032 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_370eb005-cf91-417b-9c9b-b466cbbe4c9c/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 -> abd2b693f9f96066bc1373de03db4fd538cc2d4e [2018-11-10 09:30:21,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:30:21,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:30:21,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:30:21,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:30:21,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:30:21,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 09:30:21,124 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/725391fe0/b00809a2d5264b23abaf059eb8fa13a2/FLAG6d8218624 [2018-11-10 09:30:21,700 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:30:21,701 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 09:30:21,740 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/725391fe0/b00809a2d5264b23abaf059eb8fa13a2/FLAG6d8218624 [2018-11-10 09:30:21,752 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_370eb005-cf91-417b-9c9b-b466cbbe4c9c/bin-2019/utaipan/data/725391fe0/b00809a2d5264b23abaf059eb8fa13a2 [2018-11-10 09:30:21,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:30:21,756 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:30:21,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:30:21,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:30:21,760 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:30:21,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:30:21" (1/1) ... [2018-11-10 09:30:21,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25de725d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:30:21, skipping insertion in model container [2018-11-10 09:30:21,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:30:21" (1/1) ... [2018-11-10 09:30:21,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:30:21,934 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:30:27,377 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:30:27,466 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:30:29,193 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:30:30,098 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:30:30,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:30:30 WrapperNode [2018-11-10 09:30:30,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:30:30,099 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:30:30,099 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:30:30,099 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:30:30,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:30:30" (1/1) ... [2018-11-10 09:30:30,142 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:30:30,145 INFO L168 Benchmark]: Toolchain (without parser) took 8389.57 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 928.2 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:30:30,146 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:30:30,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8341.96 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 928.2 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 09:30:30,147 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.10 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 715.4 kB). Peak memory consumption was 715.4 kB. Max. memory is 11.5 GB. [2018-11-10 09:30:30,149 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8341.96 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 928.2 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.10 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 715.4 kB). Peak memory consumption was 715.4 kB. 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...