./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.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_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/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_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/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 ed181486b3e1d95aaebe2bd1b4e06bba393ede38 .................................................................................................................................................................... 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_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/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 ed181486b3e1d95aaebe2bd1b4e06bba393ede38 .............................................................................................................................................................. 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 21:43:48,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:43:48,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:43:48,966 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:43:48,966 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:43:48,967 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:43:48,968 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:43:48,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:43:48,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:43:48,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:43:48,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:43:48,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:43:48,975 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:43:48,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:43:48,978 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:43:48,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:43:48,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:43:48,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:43:48,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:43:48,992 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:43:48,995 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:43:48,996 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:43:48,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:43:48,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:43:48,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:43:48,999 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:43:49,000 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:43:49,000 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:43:49,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:43:49,003 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:43:49,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:43:49,004 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:43:49,004 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:43:49,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:43:49,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:43:49,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:43:49,006 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 21:43:49,020 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:43:49,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:43:49,021 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:43:49,022 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:43:49,022 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:43:49,022 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:43:49,022 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 21:43:49,022 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 21:43:49,022 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 21:43:49,023 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:43:49,023 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 21:43:49,023 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 21:43:49,023 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 21:43:49,023 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:43:49,024 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:43:49,024 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:43:49,024 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:43:49,024 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:43:49,025 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:43:49,025 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:43:49,025 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:43:49,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:43:49,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:43:49,027 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:43:49,028 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:43:49,028 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:43:49,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:43:49,028 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:43:49,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:43:49,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:43:49,029 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 21:43:49,029 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:43:49,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:43:49,029 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:43:49,029 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:43:49,029 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_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/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 -> ed181486b3e1d95aaebe2bd1b4e06bba393ede38 [2018-10-26 21:43:49,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:43:49,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:43:49,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:43:49,099 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:43:49,099 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:43:49,100 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 21:43:49,164 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/a4347dc53/a65deb4e3ed043549adb73eb1f539329/FLAGef3e8d2ba [2018-10-26 21:43:49,943 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:43:49,945 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 21:43:49,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/a4347dc53/a65deb4e3ed043549adb73eb1f539329/FLAGef3e8d2ba [2018-10-26 21:43:50,006 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/a4347dc53/a65deb4e3ed043549adb73eb1f539329 [2018-10-26 21:43:50,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:43:50,010 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:43:50,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:43:50,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:43:50,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:43:50,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:43:50" (1/1) ... [2018-10-26 21:43:50,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a78918d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:50, skipping insertion in model container [2018-10-26 21:43:50,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:43:50" (1/1) ... [2018-10-26 21:43:50,031 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:43:50,174 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:43:54,010 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:43:54,087 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:43:55,007 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:43:55,480 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:43:55,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:55 WrapperNode [2018-10-26 21:43:55,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:43:55,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:43:55,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:43:55,483 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:43:55,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:55" (1/1) ... [2018-10-26 21:43:55,526 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:43:55,529 INFO L168 Benchmark]: Toolchain (without parser) took 5520.37 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 471.3 MB). Free memory was 947.7 MB in the beginning and 1.3 GB in the end (delta: -381.8 MB). Peak memory consumption was 89.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:43:55,531 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:43:55,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5470.96 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 471.3 MB). Free memory was 947.7 MB in the beginning and 1.3 GB in the end (delta: -383.1 MB). Peak memory consumption was 462.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:43:55,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:43:55,538 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5470.96 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 471.3 MB). Free memory was 947.7 MB in the beginning and 1.3 GB in the end (delta: -383.1 MB). Peak memory consumption was 462.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 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 21:43:57,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:43:57,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:43:57,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:43:57,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:43:57,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:43:57,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:43:57,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:43:57,593 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:43:57,593 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:43:57,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:43:57,594 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:43:57,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:43:57,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:43:57,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:43:57,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:43:57,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:43:57,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:43:57,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:43:57,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:43:57,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:43:57,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:43:57,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:43:57,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:43:57,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:43:57,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:43:57,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:43:57,612 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:43:57,613 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:43:57,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:43:57,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:43:57,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:43:57,615 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:43:57,615 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:43:57,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:43:57,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:43:57,617 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 21:43:57,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:43:57,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:43:57,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:43:57,632 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 21:43:57,632 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 21:43:57,632 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 21:43:57,632 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 21:43:57,633 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 21:43:57,633 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:43:57,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:43:57,634 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:43:57,634 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:43:57,634 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:43:57,634 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:43:57,634 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:43:57,634 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:43:57,635 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:43:57,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:43:57,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:43:57,635 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:43:57,635 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:43:57,635 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:43:57,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:43:57,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:43:57,636 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:43:57,636 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:43:57,636 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:43:57,636 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:43:57,637 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:43:57,637 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_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/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 -> ed181486b3e1d95aaebe2bd1b4e06bba393ede38 [2018-10-26 21:43:57,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:43:57,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:43:57,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:43:57,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:43:57,713 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:43:57,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 21:43:57,778 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/b097f29e5/720548c089d6427bb408083cc8a01124/FLAGb7ad23f1f [2018-10-26 21:43:58,636 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:43:58,639 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 21:43:58,702 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/b097f29e5/720548c089d6427bb408083cc8a01124/FLAGb7ad23f1f [2018-10-26 21:43:58,723 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_681a9c5f-2e68-4c4d-87c2-95c2c1fe5c1e/bin-2019/utaipan/data/b097f29e5/720548c089d6427bb408083cc8a01124 [2018-10-26 21:43:58,728 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:43:58,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:43:58,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:43:58,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:43:58,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:43:58,739 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:43:58" (1/1) ... [2018-10-26 21:43:58,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@242a4ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:43:58, skipping insertion in model container [2018-10-26 21:43:58,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:43:58" (1/1) ... [2018-10-26 21:43:58,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:43:58,898 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:44:02,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:44:02,394 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:44:03,401 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:44:03,951 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:44:03,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:03 WrapperNode [2018-10-26 21:44:03,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:44:03,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:44:03,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:44:03,955 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:44:03,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:03" (1/1) ... [2018-10-26 21:44:04,017 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:44:04,021 INFO L168 Benchmark]: Toolchain (without parser) took 5291.82 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 447.7 MB). Free memory was 942.5 MB in the beginning and 1.4 GB in the end (delta: -444.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:44:04,023 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:44:04,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5221.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 447.7 MB). Free memory was 942.5 MB in the beginning and 1.4 GB in the end (delta: -446.1 MB). Peak memory consumption was 463.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:44:04,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2018-10-26 21:44:04,041 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5221.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 447.7 MB). Free memory was 942.5 MB in the beginning and 1.4 GB in the end (delta: -446.1 MB). Peak memory consumption was 463.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.43 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 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...