./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.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_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/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 535f08b711e6a48796fa860f8df56b80deb17933 ............................................................................................................................................................ 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_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/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 535f08b711e6a48796fa860f8df56b80deb17933 ........................................................................................................................................................................ 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 05:43:43,277 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:43,278 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:43,285 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:43,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:43,286 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:43,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:43,288 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:43,289 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:43,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:43,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:43,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:43,291 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:43,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:43,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:43,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:43,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:43,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:43,297 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:43,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:43,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:43,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:43,301 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:43,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:43,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:43,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:43,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:43,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:43,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:43,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:43,306 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:43,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:43,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:43,307 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:43,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:43,308 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:43,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 05:43:43,318 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:43,319 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:43,319 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:43,319 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:43:43,320 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:43:43,320 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:43:43,320 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:43,320 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:43:43,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:43,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:43,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:43,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:43,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:43,321 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:43,321 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:43:43,321 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:43:43,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:43,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:43,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:43:43,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:43,322 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:43,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:43,322 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:43:43,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:43,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:43:43,323 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:43:43,323 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_664cfd65-2379-44d6-a921-b85c0a783f7f/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 -> 535f08b711e6a48796fa860f8df56b80deb17933 [2018-11-10 05:43:43,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:43,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:43,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:43,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:43,356 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:43,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:43:43,392 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/bb697adf4/c2f6aba0657b4ddfb9d9da58a8aacd0f/FLAG6dfe484fd [2018-11-10 05:43:43,918 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:43,919 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:43:43,948 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/bb697adf4/c2f6aba0657b4ddfb9d9da58a8aacd0f/FLAG6dfe484fd [2018-11-10 05:43:43,958 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/bb697adf4/c2f6aba0657b4ddfb9d9da58a8aacd0f [2018-11-10 05:43:43,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:43,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:43,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:43,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:43,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:43,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:43" (1/1) ... [2018-11-10 05:43:43,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a32757 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:43, skipping insertion in model container [2018-11-10 05:43:43,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:43" (1/1) ... [2018-11-10 05:43:43,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:44,057 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:47,673 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:47,699 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:48,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:49,056 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:49,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:49 WrapperNode [2018-11-10 05:43:49,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:49,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:49,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:49,057 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:49,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:49" (1/1) ... [2018-11-10 05:43:49,084 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:49,087 INFO L168 Benchmark]: Toolchain (without parser) took 5126.35 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 548.9 MB). Free memory was 946.7 MB in the beginning and 1.5 GB in the end (delta: -548.1 MB). Peak memory consumption was 849.1 kB. Max. memory is 11.5 GB. [2018-11-10 05:43:49,088 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:49,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5095.00 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 548.9 MB). Free memory was 946.7 MB in the beginning and 1.5 GB in the end (delta: -548.9 MB). Peak memory consumption was 479.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:49,090 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.51 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 821.3 kB). Peak memory consumption was 821.3 kB. Max. memory is 11.5 GB. [2018-11-10 05:43:49,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5095.00 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 548.9 MB). Free memory was 946.7 MB in the beginning and 1.5 GB in the end (delta: -548.9 MB). Peak memory consumption was 479.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.51 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 821.3 kB). Peak memory consumption was 821.3 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:43:50,336 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:50,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:50,346 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:50,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:50,347 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:50,348 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:50,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:50,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:50,351 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:50,352 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:50,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:50,353 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:50,353 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:50,354 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:50,354 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:50,355 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:50,356 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:50,357 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:50,359 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:50,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:50,360 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:50,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:50,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:50,362 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:50,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:50,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:50,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:50,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:50,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:50,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:50,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:50,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:50,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:50,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:50,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:50,368 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 05:43:50,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:50,378 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:50,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:43:50,379 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:43:50,379 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:43:50,380 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:43:50,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:50,380 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:50,380 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:43:50,380 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:43:50,380 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:43:50,380 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:43:50,381 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:43:50,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:50,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:43:50,381 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:43:50,381 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:43:50,381 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:50,381 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:43:50,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:43:50,382 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:50,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:43:50,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:43:50,382 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:43:50,382 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:43:50,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:43:50,382 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:43:50,383 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:43:50,383 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:43:50,383 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_664cfd65-2379-44d6-a921-b85c0a783f7f/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 -> 535f08b711e6a48796fa860f8df56b80deb17933 [2018-11-10 05:43:50,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:50,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:50,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:50,426 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:50,426 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:50,427 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:43:50,472 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/23eeb752a/c5f85ad0b3b549da92a994280bf24473/FLAGcbc1591a1 [2018-11-10 05:43:51,016 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:51,016 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:43:51,043 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/23eeb752a/c5f85ad0b3b549da92a994280bf24473/FLAGcbc1591a1 [2018-11-10 05:43:51,052 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_664cfd65-2379-44d6-a921-b85c0a783f7f/bin-2019/ukojak/data/23eeb752a/c5f85ad0b3b549da92a994280bf24473 [2018-11-10 05:43:51,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:51,055 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:51,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:51,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:51,058 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:51,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:51" (1/1) ... [2018-11-10 05:43:51,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9b049 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:51, skipping insertion in model container [2018-11-10 05:43:51,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:51" (1/1) ... [2018-11-10 05:43:51,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:51,161 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:56,498 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:56,663 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:58,490 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:59,159 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:59,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:59 WrapperNode [2018-11-10 05:43:59,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:59,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:59,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:59,161 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:59,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:59" (1/1) ... [2018-11-10 05:43:59,197 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:43:59,200 INFO L168 Benchmark]: Toolchain (without parser) took 8145.00 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.4 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:59,202 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:43:59,202 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8104.43 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.4 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 05:43:59,203 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.67 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:43:59,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8104.43 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 933.4 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.67 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 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...