./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--char--ipmi--ipmi_msghandler.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_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8da7983b755125bd6b0945b924d0abe166ad5b1 ................................................................................................................................................................ 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_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d8da7983b755125bd6b0945b924d0abe166ad5b1 ........................................................................................................................................................................... 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 07:18:02,601 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:18:02,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:18:02,611 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:18:02,611 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:18:02,612 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:18:02,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:18:02,615 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:18:02,616 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:18:02,617 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:18:02,618 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:18:02,618 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:18:02,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:18:02,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:18:02,620 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:18:02,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:18:02,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:18:02,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:18:02,625 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:18:02,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:18:02,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:18:02,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:18:02,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:18:02,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:18:02,630 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:18:02,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:18:02,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:18:02,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:18:02,633 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:18:02,634 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:18:02,634 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:18:02,635 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:18:02,635 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:18:02,635 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:18:02,636 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:18:02,637 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:18:02,637 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-10 07:18:02,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:18:02,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:18:02,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:18:02,650 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:18:02,651 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:18:02,651 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:18:02,651 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:18:02,651 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:18:02,651 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:18:02,651 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:18:02,652 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:18:02,652 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:18:02,652 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:18:02,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:18:02,652 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:18:02,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:18:02,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:18:02,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:18:02,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:18:02,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:18:02,653 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:18:02,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:18:02,654 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:18:02,654 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:18:02,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:18:02,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:18:02,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:18:02,655 INFO L133 SettingsManager]: * To the following directory=dump/ 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_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer 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 -> Automizer 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 -> d8da7983b755125bd6b0945b924d0abe166ad5b1 [2018-11-10 07:18:02,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:18:02,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:18:02,696 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:18:02,698 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:18:02,698 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:18:02,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:18:02,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/e4dcc6c5d/7b5b41455a144716b33d87af6b91fa72/FLAGe8053ee9a [2018-11-10 07:18:03,371 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:18:03,372 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:18:03,399 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/e4dcc6c5d/7b5b41455a144716b33d87af6b91fa72/FLAGe8053ee9a [2018-11-10 07:18:03,411 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/e4dcc6c5d/7b5b41455a144716b33d87af6b91fa72 [2018-11-10 07:18:03,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:18:03,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:18:03,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:03,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:18:03,419 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:18:03,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:03" (1/1) ... [2018-11-10 07:18:03,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9d026ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:03, skipping insertion in model container [2018-11-10 07:18:03,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:03" (1/1) ... [2018-11-10 07:18:03,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:18:03,518 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:18:05,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:06,068 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:18:06,650 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:06,953 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:18:06,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:06 WrapperNode [2018-11-10 07:18:06,954 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:06,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:18:06,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:18:06,954 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:18:06,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:06" (1/1) ... [2018-11-10 07:18:06,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:06" (1/1) ... [2018-11-10 07:18:07,007 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:18:07,011 INFO L168 Benchmark]: Toolchain (without parser) took 3597.42 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.4 MB). Free memory was 945.5 MB in the beginning and 1.4 GB in the end (delta: -449.8 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:07,013 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:18:07,013 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3538.43 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.4 MB). Free memory was 945.5 MB in the beginning and 1.4 GB in the end (delta: -462.5 MB). Peak memory consumption was 475.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:07,014 INFO L168 Benchmark]: Boogie Preprocessor took 56.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:07,016 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3538.43 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.4 MB). Free memory was 945.5 MB in the beginning and 1.4 GB in the end (delta: -462.5 MB). Peak memory consumption was 475.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.88 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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 07:18:08,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:18:08,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:18:08,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:18:08,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:18:08,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:18:08,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:18:08,548 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:18:08,549 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:18:08,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:18:08,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:18:08,551 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:18:08,551 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:18:08,552 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:18:08,553 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:18:08,554 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:18:08,554 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:18:08,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:18:08,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:18:08,558 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:18:08,559 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:18:08,560 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:18:08,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:18:08,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:18:08,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:18:08,563 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:18:08,564 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:18:08,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:18:08,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:18:08,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:18:08,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:18:08,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:18:08,567 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:18:08,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:18:08,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:18:08,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:18:08,569 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-11-10 07:18:08,580 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:18:08,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:18:08,581 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:18:08,581 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:18:08,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:18:08,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:18:08,582 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:18:08,583 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:18:08,583 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:18:08,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:18:08,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:18:08,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:18:08,583 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:18:08,584 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:18:08,584 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:18:08,584 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:18:08,584 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:18:08,584 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:18:08,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:18:08,585 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:18:08,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:18:08,585 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:18:08,585 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:18:08,585 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:18:08,586 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:18:08,586 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:18:08,586 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:18:08,586 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:18:08,586 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:18:08,586 INFO L133 SettingsManager]: * To the following directory=dump/ 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_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer 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 -> Automizer 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 -> d8da7983b755125bd6b0945b924d0abe166ad5b1 [2018-11-10 07:18:08,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:18:08,635 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:18:08,638 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:18:08,640 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:18:08,640 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:18:08,641 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:18:08,696 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/85210e54c/57fa04da22494066b3a27c2eb68aee1c/FLAG26fc13d0a [2018-11-10 07:18:09,297 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:18:09,297 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 07:18:09,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/85210e54c/57fa04da22494066b3a27c2eb68aee1c/FLAG26fc13d0a [2018-11-10 07:18:09,344 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3b761e74-2bc2-4b9e-90de-efaa7b706020/bin-2019/uautomizer/data/85210e54c/57fa04da22494066b3a27c2eb68aee1c [2018-11-10 07:18:09,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:18:09,348 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:18:09,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:09,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:18:09,353 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:18:09,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:09" (1/1) ... [2018-11-10 07:18:09,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a131e57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:09, skipping insertion in model container [2018-11-10 07:18:09,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:09" (1/1) ... [2018-11-10 07:18:09,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:18:09,484 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:18:12,989 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:13,102 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:18:13,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:14,124 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:18:14,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:14 WrapperNode [2018-11-10 07:18:14,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:14,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:18:14,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:18:14,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:18:14,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:14" (1/1) ... [2018-11-10 07:18:14,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:14" (1/1) ... [2018-11-10 07:18:14,193 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:18:14,198 INFO L168 Benchmark]: Toolchain (without parser) took 4850.26 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 606.6 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -217.3 MB). Peak memory consumption was 389.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:14,200 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:18:14,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4776.09 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 606.6 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -217.3 MB). Peak memory consumption was 457.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:14,201 INFO L168 Benchmark]: Boogie Preprocessor took 70.14 ms. Allocated memory is still 1.6 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:18:14,203 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4776.09 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 606.6 MB). Free memory was 934.6 MB in the beginning and 1.2 GB in the end (delta: -217.3 MB). Peak memory consumption was 457.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.14 ms. Allocated memory is still 1.6 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 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...