./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.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_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/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 d6a7a317b7770b4d537b61ed68c143f3bbf455f1 ........................................................................................................................................................................... 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_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c -s /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/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 d6a7a317b7770b4d537b61ed68c143f3bbf455f1 .............................................................................................................................................................................. 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 13:32:14,429 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:32:14,430 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:32:14,437 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:32:14,437 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:32:14,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:32:14,439 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:32:14,439 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:32:14,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:32:14,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:32:14,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:32:14,442 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:32:14,443 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:32:14,443 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:32:14,444 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:32:14,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:32:14,445 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:32:14,446 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:32:14,447 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:32:14,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:32:14,449 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:32:14,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:32:14,451 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:32:14,451 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:32:14,451 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:32:14,452 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:32:14,452 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:32:14,453 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:32:14,453 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:32:14,454 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:32:14,454 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:32:14,454 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:32:14,454 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:32:14,455 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:32:14,455 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:32:14,455 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:32:14,456 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 13:32:14,463 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:32:14,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:32:14,464 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:32:14,464 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:32:14,464 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:32:14,464 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:32:14,464 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:32:14,464 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:32:14,464 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:32:14,464 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:32:14,465 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:32:14,465 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:32:14,465 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:32:14,465 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:32:14,466 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:32:14,466 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:32:14,466 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:32:14,466 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:32:14,466 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:32:14,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:32:14,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:32:14,466 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:32:14,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:32:14,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:32:14,468 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:32:14,468 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:32:14,468 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_85894ec3-ac63-4be2-b722-94820e3f3c24/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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-10 13:32:14,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:32:14,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:32:14,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:32:14,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:32:14,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:32:14,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 13:32:14,552 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/0bba82cbe/8309716a2aeb44dcbd3bf3aed170ea03/FLAGb0a17ea0c [2018-11-10 13:32:15,157 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:32:15,158 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 13:32:15,188 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/0bba82cbe/8309716a2aeb44dcbd3bf3aed170ea03/FLAGb0a17ea0c [2018-11-10 13:32:15,199 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/0bba82cbe/8309716a2aeb44dcbd3bf3aed170ea03 [2018-11-10 13:32:15,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:32:15,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:32:15,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:32:15,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:32:15,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:32:15,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:15" (1/1) ... [2018-11-10 13:32:15,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fca48e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:15, skipping insertion in model container [2018-11-10 13:32:15,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:15" (1/1) ... [2018-11-10 13:32:15,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:32:15,352 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:32:18,117 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:32:18,133 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:32:18,891 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:32:19,134 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:32:19,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:19 WrapperNode [2018-11-10 13:32:19,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:32:19,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:32:19,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:32:19,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:32:19,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:19" (1/1) ... [2018-11-10 13:32:19,163 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:32:19,165 INFO L168 Benchmark]: Toolchain (without parser) took 3963.45 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 534.2 MB). Free memory was 944.1 MB in the beginning and 1.4 GB in the end (delta: -465.7 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:32:19,167 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:32:19,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3931.35 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 534.2 MB). Free memory was 944.1 MB in the beginning and 1.4 GB in the end (delta: -466.0 MB). Peak memory consumption was 425.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:32:19,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.97 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 326.7 kB). Peak memory consumption was 326.7 kB. Max. memory is 11.5 GB. [2018-11-10 13:32:19,174 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3931.35 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 534.2 MB). Free memory was 944.1 MB in the beginning and 1.4 GB in the end (delta: -466.0 MB). Peak memory consumption was 425.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.97 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 326.7 kB). Peak memory consumption was 326.7 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 13:32:20,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:32:20,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:32:20,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:32:20,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:32:20,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:32:20,443 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:32:20,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:32:20,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:32:20,447 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:32:20,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:32:20,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:32:20,448 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:32:20,449 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:32:20,450 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:32:20,451 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:32:20,451 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:32:20,453 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:32:20,454 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:32:20,455 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:32:20,456 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:32:20,457 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:32:20,459 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:32:20,459 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:32:20,459 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:32:20,460 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:32:20,460 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:32:20,461 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:32:20,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:32:20,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:32:20,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:32:20,463 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:32:20,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:32:20,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:32:20,464 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:32:20,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:32:20,465 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 13:32:20,476 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:32:20,476 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:32:20,477 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:32:20,477 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:32:20,477 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:32:20,477 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:32:20,478 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:32:20,478 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:32:20,479 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:32:20,479 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:32:20,479 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:32:20,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:32:20,479 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:32:20,479 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:32:20,479 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:32:20,479 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:32:20,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:32:20,480 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:32:20,480 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:32:20,480 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:32:20,480 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:32:20,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:32:20,480 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:32:20,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:32:20,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:32:20,481 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:32:20,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:32:20,481 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:32:20,481 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:32:20,481 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_85894ec3-ac63-4be2-b722-94820e3f3c24/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 -> d6a7a317b7770b4d537b61ed68c143f3bbf455f1 [2018-11-10 13:32:20,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:32:20,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:32:20,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:32:20,520 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:32:20,521 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:32:20,521 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 13:32:20,556 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/cb6d6e10f/022ab30c08744a9d97cbad1f9bd45e92/FLAGdd6e26a86 [2018-11-10 13:32:21,169 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:32:21,170 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/sv-benchmarks/c/ldv-linux-3.7.3/main1_false-unreach-call_drivers-vhost-vhost_net-ko--32_7a--linux-3.7.3.c [2018-11-10 13:32:21,200 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/cb6d6e10f/022ab30c08744a9d97cbad1f9bd45e92/FLAGdd6e26a86 [2018-11-10 13:32:21,211 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_85894ec3-ac63-4be2-b722-94820e3f3c24/bin-2019/utaipan/data/cb6d6e10f/022ab30c08744a9d97cbad1f9bd45e92 [2018-11-10 13:32:21,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:32:21,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:32:21,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:32:21,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:32:21,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:32:21,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:21" (1/1) ... [2018-11-10 13:32:21,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521b3f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:21, skipping insertion in model container [2018-11-10 13:32:21,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:32:21" (1/1) ... [2018-11-10 13:32:21,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:32:21,369 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:32:24,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:32:24,361 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:32:25,031 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:32:25,404 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:32:25,404 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:25 WrapperNode [2018-11-10 13:32:25,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:32:25,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:32:25,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:32:25,405 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:32:25,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:32:25" (1/1) ... [2018-11-10 13:32:25,435 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:32:25,442 INFO L168 Benchmark]: Toolchain (without parser) took 4228.12 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 938.5 MB in the beginning and 1.4 GB in the end (delta: -444.3 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:32:25,444 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:32:25,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4189.07 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 938.5 MB in the beginning and 1.4 GB in the end (delta: -445.6 MB). Peak memory consumption was 690.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:32:25,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:32:25,447 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4189.07 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 451.4 MB). Free memory was 938.5 MB in the beginning and 1.4 GB in the end (delta: -445.6 MB). Peak memory consumption was 690.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...