./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--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_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84f600ef1a7df83eac2381922ae337da6d69a068 ................................................................................................................................................................ 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_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 84f600ef1a7df83eac2381922ae337da6d69a068 .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:50:07,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:50:07,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:50:07,583 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:50:07,583 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:50:07,584 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:50:07,585 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:50:07,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:50:07,589 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:50:07,590 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:50:07,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:50:07,591 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:50:07,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:50:07,592 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:50:07,593 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:50:07,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:50:07,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:50:07,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:50:07,599 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:50:07,601 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:50:07,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:50:07,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:50:07,605 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:50:07,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:50:07,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:50:07,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:50:07,608 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:50:07,608 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:50:07,609 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:50:07,610 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:50:07,610 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:50:07,612 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:50:07,612 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:50:07,612 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:50:07,613 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:50:07,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:50:07,614 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 21:50:07,627 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:50:07,628 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:50:07,628 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:50:07,628 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:50:07,629 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:50:07,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:50:07,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:50:07,630 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:50:07,630 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:50:07,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:50:07,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:50:07,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:50:07,630 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:50:07,630 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:50:07,631 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:50:07,631 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:50:07,633 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:50:07,633 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:50:07,633 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:50:07,633 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:50:07,633 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:50:07,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:50:07,634 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:50:07,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:50:07,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:50:07,634 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:50:07,634 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_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak 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 -> Kojak 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 -> 84f600ef1a7df83eac2381922ae337da6d69a068 [2018-10-26 21:50:07,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:50:07,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:50:07,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:50:07,682 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:50:07,682 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:50:07,683 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:50:07,734 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/8fc4304f7/fe71c256767448a9ba3b9df1b9377e5f/FLAGd3095c197 [2018-10-26 21:50:08,468 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:50:08,468 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:50:08,526 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/8fc4304f7/fe71c256767448a9ba3b9df1b9377e5f/FLAGd3095c197 [2018-10-26 21:50:08,538 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/8fc4304f7/fe71c256767448a9ba3b9df1b9377e5f [2018-10-26 21:50:08,542 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:50:08,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:50:08,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:50:08,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:50:08,548 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:50:08,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:50:08" (1/1) ... [2018-10-26 21:50:08,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68c590b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:50:08, skipping insertion in model container [2018-10-26 21:50:08,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:50:08" (1/1) ... [2018-10-26 21:50:08,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:50:08,683 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:50:12,366 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:50:12,485 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:50:13,462 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:50:14,002 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:50:14,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:50:14 WrapperNode [2018-10-26 21:50:14,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:50:14,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:50:14,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:50:14,006 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:50:14,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:50:14" (1/1) ... [2018-10-26 21:50:14,102 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:50:14,107 INFO L168 Benchmark]: Toolchain (without parser) took 5564.72 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.4 MB). Free memory was 939.5 MB in the beginning and 1.3 GB in the end (delta: -357.9 MB). Peak memory consumption was 114.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:14,109 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:50:14,109 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5460.06 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.4 MB). Free memory was 939.5 MB in the beginning and 1.3 GB in the end (delta: -359.3 MB). Peak memory consumption was 465.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:14,110 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:14,116 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5460.06 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 472.4 MB). Free memory was 939.5 MB in the beginning and 1.3 GB in the end (delta: -359.3 MB). Peak memory consumption was 465.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.80 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:50:16,150 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:50:16,152 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:50:16,163 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:50:16,165 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:50:16,167 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:50:16,168 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:50:16,170 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:50:16,176 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:50:16,177 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:50:16,178 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:50:16,178 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:50:16,179 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:50:16,179 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:50:16,180 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:50:16,181 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:50:16,182 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:50:16,187 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:50:16,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:50:16,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:50:16,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:50:16,198 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:50:16,202 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:50:16,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:50:16,205 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:50:16,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:50:16,206 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:50:16,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:50:16,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:50:16,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:50:16,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:50:16,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:50:16,209 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:50:16,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:50:16,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:50:16,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:50:16,214 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 21:50:16,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:50:16,232 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:50:16,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:50:16,234 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:50:16,234 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:50:16,234 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:50:16,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:50:16,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:50:16,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:50:16,235 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:50:16,235 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:50:16,235 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:50:16,236 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:50:16,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:50:16,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:50:16,236 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:50:16,236 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:50:16,236 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:50:16,237 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:50:16,237 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:50:16,237 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:50:16,237 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:50:16,237 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:50:16,237 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 21:50:16,238 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:50:16,238 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:50:16,238 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:50:16,238 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:50:16,238 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:50:16,238 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_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak 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 -> Kojak 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 -> 84f600ef1a7df83eac2381922ae337da6d69a068 [2018-10-26 21:50:16,278 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:50:16,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:50:16,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:50:16,302 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:50:16,303 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:50:16,304 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:50:16,359 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/c0e523a92/4c55b5639bc647c2a93857d6b664060d/FLAG157268f75 [2018-10-26 21:50:17,104 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:50:17,105 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--char--ipmi--ipmi_msghandler.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 21:50:17,142 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/c0e523a92/4c55b5639bc647c2a93857d6b664060d/FLAG157268f75 [2018-10-26 21:50:17,156 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e9ed2224-03cb-4d7a-9575-416bcc114607/bin-2019/ukojak/data/c0e523a92/4c55b5639bc647c2a93857d6b664060d [2018-10-26 21:50:17,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:50:17,160 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:50:17,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:50:17,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:50:17,165 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:50:17,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:50:17" (1/1) ... [2018-10-26 21:50:17,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@459e04b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:50:17, skipping insertion in model container [2018-10-26 21:50:17,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:50:17" (1/1) ... [2018-10-26 21:50:17,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:50:17,362 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:50:21,164 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:50:21,549 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:50:22,557 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:50:23,104 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:50:23,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:50:23 WrapperNode [2018-10-26 21:50:23,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:50:23,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:50:23,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:50:23,106 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:50:23,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:50:23" (1/1) ... [2018-10-26 21:50:23,228 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:50:23,232 INFO L168 Benchmark]: Toolchain (without parser) took 6072.81 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 468.7 MB). Free memory was 937.0 MB in the beginning and 1.4 GB in the end (delta: -486.3 MB). Peak memory consumption was 473.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:23,241 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:50:23,241 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5944.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.0 MB). Free memory was 937.0 MB in the beginning and 710.1 MB in the end (delta: 226.9 MB). Peak memory consumption was 479.5 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:23,246 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.16 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 230.7 MB). Free memory was 710.1 MB in the beginning and 1.4 GB in the end (delta: -713.2 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:50:23,249 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 5944.40 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 238.0 MB). Free memory was 937.0 MB in the beginning and 710.1 MB in the end (delta: 226.9 MB). Peak memory consumption was 479.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.16 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 230.7 MB). Free memory was 710.1 MB in the beginning and 1.4 GB in the end (delta: -713.2 MB). Peak memory consumption was 8.0 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...