./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_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/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_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/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_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/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_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/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 [2018-11-10 11:47:08,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:47:08,283 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:47:08,290 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:47:08,290 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:47:08,291 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:47:08,292 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:47:08,293 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:47:08,294 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:47:08,295 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:47:08,295 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:47:08,296 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:47:08,296 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:47:08,297 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:47:08,298 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:47:08,298 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:47:08,299 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:47:08,300 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:47:08,301 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:47:08,302 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:47:08,303 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:47:08,304 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:47:08,305 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:47:08,305 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:47:08,306 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:47:08,306 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:47:08,307 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:47:08,307 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:47:08,308 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:47:08,309 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:47:08,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:47:08,309 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:47:08,309 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:47:08,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:47:08,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:47:08,311 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:47:08,311 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 11:47:08,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:47:08,321 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:47:08,322 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:47:08,322 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:47:08,322 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:47:08,323 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:47:08,323 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 11:47:08,323 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:47:08,323 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 11:47:08,323 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 11:47:08,323 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 11:47:08,323 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:47:08,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:47:08,324 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:47:08,324 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:47:08,324 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:47:08,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:47:08,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:47:08,325 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:47:08,325 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:47:08,325 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:47:08,325 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:47:08,325 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:47:08,326 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:47:08,326 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:47:08,326 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:47:08,326 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:47:08,326 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:47:08,326 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 11:47:08,327 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:47:08,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:47:08,327 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:47:08,327 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 11:47:08,327 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_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/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 [2018-11-10 11:47:08,353 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:47:08,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:47:08,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:47:08,366 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:47:08,367 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:47:08,367 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:47:08,413 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/7e381a4ec/f0e4f7e5daf24b6590ff7be45c8b30d5/FLAG844bfe1dd [2018-11-10 11:47:08,908 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:47:08,909 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:47:08,935 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/7e381a4ec/f0e4f7e5daf24b6590ff7be45c8b30d5/FLAG844bfe1dd [2018-11-10 11:47:08,946 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/7e381a4ec/f0e4f7e5daf24b6590ff7be45c8b30d5 [2018-11-10 11:47:08,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:47:08,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:47:08,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:08,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:47:08,954 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:47:08,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:08" (1/1) ... [2018-11-10 11:47:08,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fdaecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:08, skipping insertion in model container [2018-11-10 11:47:08,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:08" (1/1) ... [2018-11-10 11:47:08,965 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:47:09,044 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:47:11,218 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:11,259 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:47:11,829 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:12,169 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:47:12,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:12 WrapperNode [2018-11-10 11:47:12,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:12,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:47:12,170 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:47:12,170 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:47:12,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:12" (1/1) ... [2018-11-10 11:47:12,202 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:47:12,205 INFO L168 Benchmark]: Toolchain (without parser) took 3255.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:12,206 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:47:12,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3218.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 404.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:12,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.21 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:47:12,209 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3218.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 289.9 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -119.9 MB). Peak memory consumption was 404.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.21 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:47:13,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:47:13,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:47:13,434 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:47:13,434 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:47:13,435 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:47:13,436 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:47:13,437 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:47:13,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:47:13,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:47:13,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:47:13,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:47:13,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:47:13,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:47:13,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:47:13,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:47:13,442 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:47:13,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:47:13,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:47:13,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:47:13,446 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:47:13,447 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:47:13,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:47:13,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:47:13,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:47:13,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:47:13,451 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:47:13,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:47:13,452 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:47:13,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:47:13,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:47:13,453 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:47:13,453 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:47:13,453 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:47:13,454 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:47:13,454 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:47:13,455 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 11:47:13,465 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:47:13,465 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:47:13,466 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:47:13,466 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 11:47:13,466 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 11:47:13,466 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 11:47:13,466 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 11:47:13,466 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 11:47:13,467 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:47:13,467 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:47:13,467 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:47:13,467 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:47:13,467 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:47:13,467 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 11:47:13,468 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 11:47:13,468 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:47:13,468 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:47:13,468 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:47:13,468 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:47:13,468 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:47:13,468 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:47:13,469 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:47:13,469 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:47:13,469 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:47:13,469 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:47:13,469 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 11:47:13,469 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:47:13,469 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 11:47:13,470 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 11:47:13,470 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_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/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 [2018-11-10 11:47:13,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:47:13,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:47:13,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:47:13,513 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:47:13,514 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:47:13,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:47:13,558 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/0c1763809/98e9f48397cf454a8460cfe7fda10652/FLAGb4756becf [2018-11-10 11:47:14,135 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:47:14,136 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--block--loop.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 11:47:14,157 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/0c1763809/98e9f48397cf454a8460cfe7fda10652/FLAGb4756becf [2018-11-10 11:47:14,166 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_922cd003-6ef3-49cb-bb0b-abb3dc9f863d/bin-2019/utaipan/data/0c1763809/98e9f48397cf454a8460cfe7fda10652 [2018-11-10 11:47:14,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:47:14,169 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:47:14,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:14,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:47:14,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:47:14,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:14" (1/1) ... [2018-11-10 11:47:14,174 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2723702b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:14, skipping insertion in model container [2018-11-10 11:47:14,174 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:47:14" (1/1) ... [2018-11-10 11:47:14,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:47:14,256 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:47:16,244 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:16,402 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:47:17,099 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:47:17,442 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:47:17,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:17 WrapperNode [2018-11-10 11:47:17,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:47:17,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:47:17,443 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:47:17,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:47:17,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:47:17" (1/1) ... [2018-11-10 11:47:17,473 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 11:47:17,476 INFO L168 Benchmark]: Toolchain (without parser) took 3307.49 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 447.2 MB). Free memory was 938.8 MB in the beginning and 1.3 GB in the end (delta: -404.7 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:17,480 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:47:17,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3273.58 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 447.2 MB). Free memory was 938.8 MB in the beginning and 1.3 GB in the end (delta: -406.0 MB). Peak memory consumption was 458.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:17,481 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.09 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:47:17,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 3273.58 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 447.2 MB). Free memory was 938.8 MB in the beginning and 1.3 GB in the end (delta: -406.0 MB). Peak memory consumption was 458.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.09 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: 1.3 MB). Peak memory consumption was 1.3 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...