./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i --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_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/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 25a08677b5eaae4b6c3923b9fa24eaa43f193eba ....................................................................................................................................................................... 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_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/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 25a08677b5eaae4b6c3923b9fa24eaa43f193eba ................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:18:13,294 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:18:13,296 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:18:13,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:18:13,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:18:13,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:18:13,308 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:18:13,310 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:18:13,311 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:18:13,312 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:18:13,313 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:18:13,313 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:18:13,314 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:18:13,315 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:18:13,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:18:13,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:18:13,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:18:13,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:18:13,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:18:13,322 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:18:13,323 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:18:13,324 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:18:13,326 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:18:13,326 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:18:13,327 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:18:13,327 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:18:13,328 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:18:13,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:18:13,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:18:13,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:18:13,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:18:13,332 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:18:13,332 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:18:13,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:18:13,333 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:18:13,334 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:18:13,334 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 19:18:13,348 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:18:13,348 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:18:13,349 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:18:13,349 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:18:13,350 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:18:13,350 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:18:13,350 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 19:18:13,350 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:18:13,351 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 19:18:13,351 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 19:18:13,351 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 19:18:13,351 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:18:13,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:18:13,352 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:18:13,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:18:13,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:18:13,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:18:13,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:18:13,353 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:18:13,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:18:13,354 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:18:13,354 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:18:13,354 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:18:13,354 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:18:13,354 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:18:13,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:18:13,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:18:13,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:18:13,355 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 19:18:13,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:18:13,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:18:13,356 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:18:13,356 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:18:13,356 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_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/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 -> 25a08677b5eaae4b6c3923b9fa24eaa43f193eba [2018-10-26 19:18:13,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:18:13,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:18:13,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:18:13,410 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:18:13,410 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:18:13,411 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 19:18:13,465 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/2b53ea4cb/efeab1f2d9544449bdbec9445c6d4a69/FLAGbcf7799e6 [2018-10-26 19:18:14,150 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:18:14,151 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 19:18:14,185 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/2b53ea4cb/efeab1f2d9544449bdbec9445c6d4a69/FLAGbcf7799e6 [2018-10-26 19:18:14,199 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/2b53ea4cb/efeab1f2d9544449bdbec9445c6d4a69 [2018-10-26 19:18:14,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:18:14,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:18:14,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:18:14,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:18:14,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:18:14,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:18:14" (1/1) ... [2018-10-26 19:18:14,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bfe138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:18:14, skipping insertion in model container [2018-10-26 19:18:14,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:18:14" (1/1) ... [2018-10-26 19:18:14,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:18:14,349 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:18:15,699 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:18:15,988 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:18:16,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:18:16,793 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:18:16,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:18:16 WrapperNode [2018-10-26 19:18:16,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:18:16,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:18:16,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:18:16,795 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:18:16,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:18:16" (1/1) ... [2018-10-26 19:18:16,868 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:18:16,871 INFO L168 Benchmark]: Toolchain (without parser) took 2668.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 943.0 MB in the beginning and 1.0 GB in the end (delta: -77.1 MB). Peak memory consumption was 136.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:16,878 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:18:16,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2587.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 943.0 MB in the beginning and 1.0 GB in the end (delta: -81.4 MB). Peak memory consumption was 227.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:16,879 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:16,883 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2587.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 213.9 MB). Free memory was 943.0 MB in the beginning and 1.0 GB in the end (delta: -81.4 MB). Peak memory consumption was 227.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:18:18,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:18:18,963 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:18:18,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:18:18,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:18:18,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:18:18,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:18:18,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:18:18,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:18:18,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:18:18,981 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:18:18,981 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:18:18,986 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:18:18,987 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:18:18,988 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:18:18,989 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:18:18,992 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:18:18,993 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:18:18,995 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:18:18,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:18:19,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:18:19,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:18:19,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:18:19,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:18:19,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:18:19,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:18:19,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:18:19,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:18:19,015 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:18:19,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:18:19,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:18:19,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:18:19,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:18:19,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:18:19,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:18:19,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:18:19,019 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 19:18:19,032 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:18:19,032 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:18:19,033 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:18:19,033 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:18:19,033 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:18:19,034 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:18:19,034 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:18:19,034 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:18:19,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:18:19,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:18:19,035 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:18:19,035 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:18:19,035 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:18:19,036 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:18:19,036 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:18:19,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:18:19,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:18:19,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:18:19,036 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:18:19,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:18:19,037 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:18:19,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:18:19,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:18:19,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:18:19,038 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:18:19,038 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:18:19,038 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:18:19,038 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:18:19,038 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:18:19,038 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_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/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 -> 25a08677b5eaae4b6c3923b9fa24eaa43f193eba [2018-10-26 19:18:19,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:18:19,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:18:19,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:18:19,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:18:19,096 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:18:19,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 19:18:19,162 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/f5f46de47/f02e748b1fba42fb9f996579c7ee869b/FLAGda348b225 [2018-10-26 19:18:19,861 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:18:19,865 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko_true-unreach-call.cil.out.i.pp.i [2018-10-26 19:18:19,910 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/f5f46de47/f02e748b1fba42fb9f996579c7ee869b/FLAGda348b225 [2018-10-26 19:18:19,924 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_805d7f6f-92f1-4ea8-80b7-eba97b49b3de/bin-2019/utaipan/data/f5f46de47/f02e748b1fba42fb9f996579c7ee869b [2018-10-26 19:18:19,928 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:18:19,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:18:19,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:18:19,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:18:19,935 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:18:19,936 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:18:19" (1/1) ... [2018-10-26 19:18:19,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ce14a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:18:19, skipping insertion in model container [2018-10-26 19:18:19,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:18:19" (1/1) ... [2018-10-26 19:18:19,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:18:20,075 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:18:21,348 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:18:21,623 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:18:22,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:18:22,500 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:18:22,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:18:22 WrapperNode [2018-10-26 19:18:22,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:18:22,501 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:18:22,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:18:22,502 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:18:22,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:18:22" (1/1) ... [2018-10-26 19:18:22,600 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:18:22,604 INFO L168 Benchmark]: Toolchain (without parser) took 2675.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.1 MB). Free memory was 942.5 MB in the beginning and 973.0 MB in the end (delta: -30.5 MB). Peak memory consumption was 187.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:22,618 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:18:22,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2570.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.1 MB). Free memory was 942.5 MB in the beginning and 973.0 MB in the end (delta: -30.5 MB). Peak memory consumption was 235.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:18:22,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.96 ms. Allocated memory is still 1.2 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:18:22,621 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 2570.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.1 MB). Free memory was 942.5 MB in the beginning and 973.0 MB in the end (delta: -30.5 MB). Peak memory consumption was 235.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.96 ms. Allocated memory is still 1.2 GB. Free memory is still 973.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...