./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8c4b0448025df24f359e2b7eec188a3cb43ba659 ............................................................................................................................................................... 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_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8c4b0448025df24f359e2b7eec188a3cb43ba659 .................................................................................................................................................. 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 [2018-10-27 00:28:26,548 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:28:26,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:28:26,563 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:28:26,564 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:28:26,566 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:28:26,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:28:26,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:28:26,573 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:28:26,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:28:26,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:28:26,580 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:28:26,581 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:28:26,581 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:28:26,582 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:28:26,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:28:26,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:28:26,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:28:26,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:28:26,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:28:26,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:28:26,605 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:28:26,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:28:26,611 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:28:26,611 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:28:26,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:28:26,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:28:26,613 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:28:26,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:28:26,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:28:26,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:28:26,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:28:26,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:28:26,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:28:26,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:28:26,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:28:26,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-27 00:28:26,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:28:26,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:28:26,631 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:28:26,631 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:28:26,632 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:28:26,632 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:28:26,632 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 00:28:26,632 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:28:26,632 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-27 00:28:26,632 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 00:28:26,633 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 00:28:26,633 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:28:26,635 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:28:26,635 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:28:26,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:28:26,635 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:28:26,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:28:26,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:28:26,636 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:28:26,636 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:28:26,636 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:28:26,636 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:28:26,636 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:28:26,637 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:28:26,637 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:28:26,637 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:28:26,637 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:28:26,637 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:28:26,638 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 00:28:26,638 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:28:26,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:28:26,638 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 00:28:26,638 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-27 00:28:26,638 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan 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 -> Taipan 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 -> 8c4b0448025df24f359e2b7eec188a3cb43ba659 [2018-10-27 00:28:26,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:28:26,689 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:28:26,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:28:26,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:28:26,696 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:28:26,697 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-27 00:28:26,755 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/aba80b352/6111b788aca54dcc9f985aab65cb01ee/FLAGda7301e7a [2018-10-27 00:28:27,436 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:28:27,437 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-27 00:28:27,483 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/aba80b352/6111b788aca54dcc9f985aab65cb01ee/FLAGda7301e7a [2018-10-27 00:28:27,494 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/aba80b352/6111b788aca54dcc9f985aab65cb01ee [2018-10-27 00:28:27,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:28:27,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:28:27,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:28:27,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:28:27,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:28:27,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:28:27" (1/1) ... [2018-10-27 00:28:27,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5d89dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:27, skipping insertion in model container [2018-10-27 00:28:27,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:28:27" (1/1) ... [2018-10-27 00:28:27,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:28:27,627 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:28:29,890 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:30,218 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:28:30,940 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:31,123 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:28:31,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:31 WrapperNode [2018-10-27 00:28:31,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:28:31,125 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:28:31,125 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:28:31,125 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:28:31,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:31" (1/1) ... [2018-10-27 00:28:31,183 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:28:31,195 INFO L168 Benchmark]: Toolchain (without parser) took 3697.42 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 947.6 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:31,200 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:28:31,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3625.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 944.9 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 478.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:31,201 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:31,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 3625.19 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 944.9 MB in the beginning and 1.1 GB in the end (delta: -150.9 MB). Peak memory consumption was 478.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.62 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 8.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:28:33,119 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:28:33,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:28:33,132 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:28:33,132 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:28:33,133 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:28:33,134 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:28:33,136 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:28:33,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:28:33,138 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:28:33,139 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:28:33,139 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:28:33,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:28:33,141 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:28:33,143 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:28:33,143 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:28:33,144 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:28:33,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:28:33,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:28:33,150 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:28:33,151 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:28:33,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:28:33,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:28:33,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:28:33,155 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:28:33,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:28:33,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:28:33,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:28:33,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:28:33,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:28:33,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:28:33,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:28:33,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:28:33,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:28:33,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:28:33,163 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:28:33,163 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-27 00:28:33,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:28:33,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:28:33,178 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:28:33,178 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 00:28:33,178 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 00:28:33,178 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 00:28:33,178 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 00:28:33,179 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 00:28:33,179 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:28:33,179 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:28:33,180 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:28:33,180 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:28:33,180 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:28:33,180 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 00:28:33,180 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 00:28:33,180 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:28:33,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:28:33,181 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:28:33,181 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:28:33,181 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:28:33,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:28:33,184 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:28:33,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:28:33,184 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:28:33,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:28:33,184 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 00:28:33,185 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:28:33,185 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 00:28:33,185 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 00:28:33,185 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan 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 -> Taipan 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 -> 8c4b0448025df24f359e2b7eec188a3cb43ba659 [2018-10-27 00:28:33,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:28:33,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:28:33,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:28:33,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:28:33,245 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:28:33,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-27 00:28:33,297 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/5e8eabbc5/0ccc954fa1a4471a8ef3215789cf16c3/FLAGca816dcb3 [2018-10-27 00:28:34,051 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:28:34,054 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-10-27 00:28:34,097 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/5e8eabbc5/0ccc954fa1a4471a8ef3215789cf16c3/FLAGca816dcb3 [2018-10-27 00:28:34,111 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ec442b5-5ca3-4de3-81a4-af96b82b2ce9/bin-2019/utaipan/data/5e8eabbc5/0ccc954fa1a4471a8ef3215789cf16c3 [2018-10-27 00:28:34,114 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:28:34,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 00:28:34,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:28:34,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:28:34,121 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:28:34,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:28:34" (1/1) ... [2018-10-27 00:28:34,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62df7400 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:34, skipping insertion in model container [2018-10-27 00:28:34,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:28:34" (1/1) ... [2018-10-27 00:28:34,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:28:34,292 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:28:36,657 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:36,754 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:28:37,709 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:28:37,947 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:28:37,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:37 WrapperNode [2018-10-27 00:28:37,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:28:37,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 00:28:37,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 00:28:37,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 00:28:37,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:28:37" (1/1) ... [2018-10-27 00:28:38,020 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 00:28:38,031 INFO L168 Benchmark]: Toolchain (without parser) took 3916.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -138.1 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:38,041 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:28:38,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3831.77 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 457.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:38,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-10-27 00:28:38,046 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3831.77 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -147.5 MB). Peak memory consumption was 457.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.26 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 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...