./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-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/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 3bf0ee8766fbe54950165b819341f167ffe89566 ...................................................................................................................................................... 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_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/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 3bf0ee8766fbe54950165b819341f167ffe89566 .................................................................................................................................................. 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 20:18:10,426 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:18:10,427 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:18:10,444 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:18:10,444 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:18:10,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:18:10,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:18:10,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:18:10,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:18:10,456 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:18:10,457 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:18:10,457 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:18:10,458 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:18:10,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:18:10,470 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:18:10,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:18:10,474 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:18:10,478 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:18:10,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:18:10,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:18:10,484 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:18:10,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:18:10,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:18:10,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:18:10,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:18:10,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:18:10,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:18:10,493 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:18:10,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:18:10,494 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:18:10,495 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:18:10,498 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:18:10,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:18:10,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:18:10,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:18:10,501 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:18:10,502 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 20:18:10,515 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:18:10,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:18:10,517 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:18:10,517 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:18:10,517 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:18:10,517 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:18:10,517 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:18:10,518 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:18:10,518 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 20:18:10,518 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:18:10,518 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:18:10,518 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:18:10,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:18:10,521 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:18:10,521 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:18:10,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:18:10,521 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:18:10,521 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:18:10,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:18:10,522 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:18:10,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:18:10,522 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:18:10,522 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:18:10,522 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:18:10,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:18:10,523 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:18:10,523 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:18:10,523 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:18:10,523 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:18:10,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:18:10,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:18:10,524 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:18:10,524 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:18:10,524 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_29de7cf9-c06c-4855-b518-398b2de7f771/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 -> 3bf0ee8766fbe54950165b819341f167ffe89566 [2018-10-26 20:18:10,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:18:10,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:18:10,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:18:10,578 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:18:10,578 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:18:10,579 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:18:10,632 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/d2b384e38/484902f1d1874111835f36cd32b421d2/FLAGbd0e0c5a9 [2018-10-26 20:18:11,783 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:18:11,785 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:18:11,900 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/d2b384e38/484902f1d1874111835f36cd32b421d2/FLAGbd0e0c5a9 [2018-10-26 20:18:11,913 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/d2b384e38/484902f1d1874111835f36cd32b421d2 [2018-10-26 20:18:11,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:18:11,918 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:18:11,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:18:11,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:18:11,923 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:18:11,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:18:11" (1/1) ... [2018-10-26 20:18:11,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ac2378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:18:11, skipping insertion in model container [2018-10-26 20:18:11,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:18:11" (1/1) ... [2018-10-26 20:18:11,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:18:12,413 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:18:47,731 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:18:48,881 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:18:58,860 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:19:07,012 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:19:07,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:19:07 WrapperNode [2018-10-26 20:19:07,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:19:07,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:19:07,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:19:07,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:19:07,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:19:07" (1/1) ... [2018-10-26 20:19:07,124 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:19:07,127 INFO L168 Benchmark]: Toolchain (without parser) took 55209.94 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 888.2 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-10-26 20:19:07,128 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:19:07,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 55094.36 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 888.2 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-10-26 20:19:07,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.02 ms. Allocated memory is still 4.8 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 143.5 kB). Peak memory consumption was 143.5 kB. Max. memory is 11.5 GB. [2018-10-26 20:19:07,134 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 55094.36 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 888.2 MB in the beginning and 3.1 GB in the end (delta: -2.2 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.02 ms. Allocated memory is still 4.8 GB. Free memory was 3.1 GB in the beginning and 3.1 GB in the end (delta: 143.5 kB). Peak memory consumption was 143.5 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 20:19:08,754 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:19:08,755 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:19:08,764 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:19:08,765 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:19:08,765 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:19:08,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:19:08,768 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:19:08,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:19:08,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:19:08,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:19:08,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:19:08,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:19:08,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:19:08,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:19:08,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:19:08,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:19:08,777 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:19:08,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:19:08,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:19:08,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:19:08,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:19:08,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:19:08,784 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:19:08,784 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:19:08,785 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:19:08,785 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:19:08,786 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:19:08,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:19:08,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:19:08,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:19:08,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:19:08,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:19:08,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:19:08,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:19:08,791 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:19:08,792 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 20:19:08,803 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:19:08,803 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:19:08,804 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:19:08,804 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:19:08,804 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:19:08,804 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:19:08,804 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:19:08,805 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:19:08,805 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:19:08,805 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:19:08,805 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:19:08,805 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:19:08,806 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:19:08,806 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:19:08,806 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:19:08,806 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:19:08,806 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:19:08,806 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:19:08,806 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:19:08,807 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:19:08,807 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:19:08,807 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:19:08,809 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:19:08,809 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:19:08,809 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:19:08,809 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:19:08,810 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:19:08,810 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:19:08,810 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:19:08,810 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_29de7cf9-c06c-4855-b518-398b2de7f771/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 -> 3bf0ee8766fbe54950165b819341f167ffe89566 [2018-10-26 20:19:08,842 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:19:08,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:19:08,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:19:08,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:19:08,857 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:19:08,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:19:08,899 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/0dd0deee9/353acf5db1ef45a785aa678ba0f2ac8b/FLAGd057b0779 [2018-10-26 20:19:10,087 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:19:10,088 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:19:10,193 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/0dd0deee9/353acf5db1ef45a785aa678ba0f2ac8b/FLAGd057b0779 [2018-10-26 20:19:10,205 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_29de7cf9-c06c-4855-b518-398b2de7f771/bin-2019/utaipan/data/0dd0deee9/353acf5db1ef45a785aa678ba0f2ac8b [2018-10-26 20:19:10,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:19:10,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:19:10,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:19:10,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:19:10,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:19:10,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:19:10" (1/1) ... [2018-10-26 20:19:10,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@385e4cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:19:10, skipping insertion in model container [2018-10-26 20:19:10,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:19:10" (1/1) ... [2018-10-26 20:19:10,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:19:10,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:22:23,250 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:22:24,502 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:28:52,657 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:29:00,272 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:29:00,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:29:00 WrapperNode [2018-10-26 20:29:00,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:29:00,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:29:00,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:29:00,274 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:29:00,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:29:00" (1/1) ... [2018-10-26 20:29:00,401 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:29:00,406 INFO L168 Benchmark]: Toolchain (without parser) took 590197.70 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 879.3 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 668.4 MB. Max. memory is 11.5 GB. [2018-10-26 20:29:00,408 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:29:00,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 590062.88 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 879.3 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-10-26 20:29:00,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.25 ms. Allocated memory is still 2.8 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 260.4 kB). Peak memory consumption was 260.4 kB. Max. memory is 11.5 GB. [2018-10-26 20:29:00,411 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 590062.88 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 879.3 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 132.25 ms. Allocated memory is still 2.8 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 260.4 kB). Peak memory consumption was 260.4 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...