./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--usb--misc--iowarrior.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_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/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 f98ea6e2a38484cb558996f9555981a12b48a423 .......................................................................................................................................................... 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_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/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 f98ea6e2a38484cb558996f9555981a12b48a423 ................................................................................................................................................................... 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 21:17:18,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:17:18,417 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:17:18,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:17:18,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:17:18,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:17:18,431 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:17:18,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:17:18,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:17:18,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:17:18,436 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:17:18,437 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:17:18,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:17:18,438 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:17:18,439 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:17:18,441 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:17:18,441 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:17:18,443 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:17:18,445 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:17:18,446 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:17:18,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:17:18,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:17:18,451 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:17:18,451 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:17:18,451 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:17:18,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:17:18,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:17:18,455 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:17:18,456 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:17:18,456 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:17:18,457 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:17:18,457 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:17:18,458 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:17:18,458 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:17:18,459 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:17:18,460 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:17:18,461 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 21:17:18,473 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:17:18,474 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:17:18,475 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:17:18,475 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:17:18,476 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:17:18,476 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:17:18,476 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:17:18,476 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:17:18,477 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:17:18,477 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:17:18,477 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:17:18,477 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:17:18,477 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:17:18,477 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:17:18,478 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:17:18,478 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:17:18,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:17:18,478 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:17:18,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:17:18,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:17:18,479 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:17:18,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:17:18,479 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:17:18,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:17:18,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:17:18,479 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:17:18,480 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_9a20f090-3f91-496b-87b9-4499a4042edd/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 -> f98ea6e2a38484cb558996f9555981a12b48a423 [2018-10-26 21:17:18,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:17:18,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:17:18,525 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:17:18,527 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:17:18,527 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:17:18,528 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-10-26 21:17:18,584 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/987f74cf5/a33fac5ee7544cf2b7b825f3698c60db/FLAGe64723479 [2018-10-26 21:17:19,402 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:17:19,404 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-10-26 21:17:19,446 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/987f74cf5/a33fac5ee7544cf2b7b825f3698c60db/FLAGe64723479 [2018-10-26 21:17:19,461 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/987f74cf5/a33fac5ee7544cf2b7b825f3698c60db [2018-10-26 21:17:19,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:17:19,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:17:19,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:17:19,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:17:19,473 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:17:19,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:17:19" (1/1) ... [2018-10-26 21:17:19,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3183d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:19, skipping insertion in model container [2018-10-26 21:17:19,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:17:19" (1/1) ... [2018-10-26 21:17:19,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:17:19,652 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:17:23,603 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:17:23,640 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:17:24,484 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:17:25,318 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:17:25,318 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:25 WrapperNode [2018-10-26 21:17:25,318 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:17:25,319 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:17:25,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:17:25,320 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:17:25,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:25" (1/1) ... [2018-10-26 21:17:25,367 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:17:25,370 INFO L168 Benchmark]: Toolchain (without parser) took 5905.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 942.3 MB in the beginning and 730.7 MB in the end (delta: 211.6 MB). Peak memory consumption was 294.0 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:25,374 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:17:25,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5852.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 939.6 MB in the beginning and 730.7 MB in the end (delta: 209.0 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:25,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 1.1 GB. Free memory is still 730.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:17:25,378 INFO L336 ainManager$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 5852.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 82.3 MB). Free memory was 939.6 MB in the beginning and 730.7 MB in the end (delta: 209.0 MB). Peak memory consumption was 318.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 1.1 GB. Free memory is still 730.7 MB. There was no memory consumed. 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 21:17:27,416 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:17:27,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:17:27,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:17:27,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:17:27,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:17:27,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:17:27,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:17:27,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:17:27,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:17:27,437 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:17:27,437 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:17:27,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:17:27,440 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:17:27,441 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:17:27,442 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:17:27,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:17:27,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:17:27,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:17:27,449 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:17:27,450 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:17:27,451 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:17:27,454 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:17:27,454 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:17:27,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:17:27,456 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:17:27,457 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:17:27,458 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:17:27,459 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:17:27,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:17:27,461 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:17:27,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:17:27,462 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:17:27,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:17:27,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:17:27,464 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:17:27,465 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 21:17:27,480 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:17:27,480 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:17:27,481 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:17:27,481 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:17:27,482 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:17:27,482 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:17:27,482 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:17:27,482 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:17:27,482 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:17:27,483 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:17:27,483 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:17:27,483 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 21:17:27,483 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 21:17:27,483 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:17:27,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:17:27,485 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:17:27,485 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:17:27,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:17:27,486 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:17:27,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:17:27,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:17:27,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:17:27,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:17:27,487 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 21:17:27,487 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 21:17:27,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:17:27,487 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 21:17:27,487 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 21:17:27,488 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:17:27,488 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_9a20f090-3f91-496b-87b9-4499a4042edd/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 -> f98ea6e2a38484cb558996f9555981a12b48a423 [2018-10-26 21:17:27,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:17:27,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:17:27,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:17:27,547 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:17:27,547 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:17:27,548 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-10-26 21:17:27,613 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/64b7492a9/c8d261847c404a1db69919f9db99db4d/FLAG167ff1089 [2018-10-26 21:17:28,423 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:17:28,424 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-10-26 21:17:28,465 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/64b7492a9/c8d261847c404a1db69919f9db99db4d/FLAG167ff1089 [2018-10-26 21:17:28,479 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9a20f090-3f91-496b-87b9-4499a4042edd/bin-2019/ukojak/data/64b7492a9/c8d261847c404a1db69919f9db99db4d [2018-10-26 21:17:28,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:17:28,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:17:28,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:17:28,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:17:28,489 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:17:28,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:17:28" (1/1) ... [2018-10-26 21:17:28,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@699e585b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:28, skipping insertion in model container [2018-10-26 21:17:28,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:17:28" (1/1) ... [2018-10-26 21:17:28,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:17:28,645 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:17:32,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:17:32,749 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:17:33,394 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:17:34,319 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:17:34,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:34 WrapperNode [2018-10-26 21:17:34,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:17:34,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:17:34,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:17:34,324 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:17:34,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:17:34" (1/1) ... [2018-10-26 21:17:34,386 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 21:17:34,389 INFO L168 Benchmark]: Toolchain (without parser) took 5906.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -71.8 MB). Peak memory consumption was 234.9 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:34,391 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:17:34,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5836.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -73.9 MB). Peak memory consumption was 431.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:34,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 11.5 GB. [2018-10-26 21:17:34,398 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5836.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 306.7 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -73.9 MB). Peak memory consumption was 431.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.46 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 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...