./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--tty--synclink.ko-main.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_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/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 967040fcb3d3e01986279af9f87644febdb1d55b ....................................................................................................................................................................... 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_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/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 967040fcb3d3e01986279af9f87644febdb1d55b .......................................................................................................................................................................... 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 22:12:20,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:12:20,477 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:12:20,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:12:20,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:12:20,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:12:20,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:12:20,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:12:20,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:12:20,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:12:20,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:12:20,502 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:12:20,503 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:12:20,504 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:12:20,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:12:20,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:12:20,509 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:12:20,510 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:12:20,512 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:12:20,513 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:12:20,514 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:12:20,525 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:12:20,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:12:20,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:12:20,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:12:20,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:12:20,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:12:20,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:12:20,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:12:20,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:12:20,532 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:12:20,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:12:20,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:12:20,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:12:20,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:12:20,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:12:20,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 22:12:20,545 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:12:20,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:12:20,546 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:12:20,546 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:12:20,547 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:12:20,547 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:12:20,547 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:12:20,547 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:12:20,548 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:12:20,548 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:12:20,548 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:12:20,548 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:12:20,548 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:12:20,548 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:12:20,548 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:12:20,549 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:12:20,549 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:12:20,549 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:12:20,549 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:12:20,549 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:12:20,549 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:12:20,550 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:12:20,550 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:12:20,550 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 22:12:20,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:12:20,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:12:20,552 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:12:20,552 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_76475e99-8708-48c6-b788-27b17606de9c/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 -> 967040fcb3d3e01986279af9f87644febdb1d55b [2018-10-26 22:12:20,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:12:20,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:12:20,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:12:20,594 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:12:20,594 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:12:20,594 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.c [2018-10-26 22:12:20,646 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/3605ec11c/a6eb6005f76245b99b6364183985520e/FLAG3af54b3c1 [2018-10-26 22:12:21,415 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:12:21,416 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.c [2018-10-26 22:12:21,472 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/3605ec11c/a6eb6005f76245b99b6364183985520e/FLAG3af54b3c1 [2018-10-26 22:12:21,484 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/3605ec11c/a6eb6005f76245b99b6364183985520e [2018-10-26 22:12:21,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:12:21,488 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:12:21,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:12:21,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:12:21,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:12:21,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:12:21" (1/1) ... [2018-10-26 22:12:21,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42fa718f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:21, skipping insertion in model container [2018-10-26 22:12:21,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:12:21" (1/1) ... [2018-10-26 22:12:21,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:12:21,631 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:12:26,656 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:12:26,733 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:12:28,559 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:12:29,192 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:12:29,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:29 WrapperNode [2018-10-26 22:12:29,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:12:29,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:12:29,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:12:29,194 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:12:29,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:29" (1/1) ... [2018-10-26 22:12:29,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:29" (1/1) ... [2018-10-26 22:12:29,258 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:12:29,268 INFO L168 Benchmark]: Toolchain (without parser) took 7780.86 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 745.0 MB). Free memory was 934.0 MB in the beginning and 787.1 MB in the end (delta: 147.0 MB). Peak memory consumption was 892.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:12:29,269 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:12:29,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7705.27 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 745.0 MB). Free memory was 934.0 MB in the beginning and 800.2 MB in the end (delta: 133.8 MB). Peak memory consumption was 878.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:12:29,273 INFO L168 Benchmark]: Boogie Preprocessor took 73.19 ms. Allocated memory is still 1.8 GB. Free memory was 800.2 MB in the beginning and 787.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-10-26 22:12:29,275 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7705.27 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 745.0 MB). Free memory was 934.0 MB in the beginning and 800.2 MB in the end (delta: 133.8 MB). Peak memory consumption was 878.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.19 ms. Allocated memory is still 1.8 GB. Free memory was 800.2 MB in the beginning and 787.1 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 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 [2018-10-26 22:12:31,033 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:12:31,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:12:31,044 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:12:31,044 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:12:31,045 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:12:31,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:12:31,047 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:12:31,049 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:12:31,049 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:12:31,050 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:12:31,050 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:12:31,051 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:12:31,052 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:12:31,053 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:12:31,053 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:12:31,054 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:12:31,056 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:12:31,057 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:12:31,059 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:12:31,059 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:12:31,060 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:12:31,066 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:12:31,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:12:31,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:12:31,068 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:12:31,069 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:12:31,070 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:12:31,070 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:12:31,071 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:12:31,071 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:12:31,072 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:12:31,072 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:12:31,072 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:12:31,073 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:12:31,073 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:12:31,074 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2018-10-26 22:12:31,086 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:12:31,086 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:12:31,087 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:12:31,087 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:12:31,087 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:12:31,087 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:12:31,088 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 22:12:31,088 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:12:31,088 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:12:31,088 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:12:31,088 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:12:31,088 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:12:31,089 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:12:31,089 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:12:31,089 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:12:31,089 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:12:31,089 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:12:31,089 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:12:31,090 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:12:31,090 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:12:31,090 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:12:31,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:12:31,092 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:12:31,092 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:12:31,092 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-26 22:12:31,093 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:12:31,093 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:12:31,093 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:12:31,093 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:12:31,093 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_76475e99-8708-48c6-b788-27b17606de9c/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 -> 967040fcb3d3e01986279af9f87644febdb1d55b [2018-10-26 22:12:31,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:12:31,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:12:31,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:12:31,152 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:12:31,152 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:12:31,152 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.c [2018-10-26 22:12:31,206 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/4fc6913cf/329ed9d9c7fe49608c1833d6b83883bc/FLAGa3cf4b853 [2018-10-26 22:12:31,937 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:12:31,937 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--tty--synclink.ko-main.cil.out.c [2018-10-26 22:12:31,994 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/4fc6913cf/329ed9d9c7fe49608c1833d6b83883bc/FLAGa3cf4b853 [2018-10-26 22:12:32,007 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_76475e99-8708-48c6-b788-27b17606de9c/bin-2019/uautomizer/data/4fc6913cf/329ed9d9c7fe49608c1833d6b83883bc [2018-10-26 22:12:32,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:12:32,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 22:12:32,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:12:32,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:12:32,015 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:12:32,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:12:32" (1/1) ... [2018-10-26 22:12:32,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e9421c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:32, skipping insertion in model container [2018-10-26 22:12:32,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:12:32" (1/1) ... [2018-10-26 22:12:32,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:12:32,163 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:12:38,759 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:12:39,083 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:12:42,806 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:12:43,490 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:12:43,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:43 WrapperNode [2018-10-26 22:12:43,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:12:43,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:12:43,492 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:12:43,492 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:12:43,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:43" (1/1) ... [2018-10-26 22:12:43,505 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:12:43" (1/1) ... [2018-10-26 22:12:43,542 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:12:43,545 INFO L168 Benchmark]: Toolchain (without parser) took 11535.19 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 931.6 MB in the beginning and 2.5 GB in the end (delta: -1.5 GB). Peak memory consumption was 219.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:12:43,548 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:12:43,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11480.03 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 931.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-10-26 22:12:43,550 INFO L168 Benchmark]: Boogie Preprocessor took 52.71 ms. Allocated memory is still 2.8 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 423.9 kB). Peak memory consumption was 423.9 kB. Max. memory is 11.5 GB. [2018-10-26 22:12:43,552 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 11480.03 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 931.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.71 ms. Allocated memory is still 2.8 GB. Free memory was 2.5 GB in the beginning and 2.5 GB in the end (delta: 423.9 kB). Peak memory consumption was 423.9 kB. 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...