./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-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_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/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 973bd1ab65fd1736ce796dab5371b991878ec61d ................................................................................................................................................................ 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_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/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 973bd1ab65fd1736ce796dab5371b991878ec61d ....................................................................................................................................................................... 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 19:31:41,948 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:31:41,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:31:41,958 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:31:41,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:31:41,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:31:41,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:31:41,961 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:31:41,962 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:31:41,963 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:31:41,964 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:31:41,964 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:31:41,965 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:31:41,966 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:31:41,967 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:31:41,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:31:41,968 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:31:41,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:31:41,970 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:31:41,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:31:41,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:31:41,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:31:41,975 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:31:41,975 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:31:41,976 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:31:41,976 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:31:41,977 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:31:41,977 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:31:41,978 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:31:41,978 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:31:41,979 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:31:41,979 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:31:41,979 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:31:41,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:31:41,981 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:31:41,982 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:31:41,982 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-10-26 19:31:41,992 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:31:41,992 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:31:41,993 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:31:41,993 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:31:41,993 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:31:41,993 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:31:41,994 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 19:31:41,994 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:31:41,994 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 19:31:41,994 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 19:31:41,994 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 19:31:41,994 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:31:41,995 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:31:41,995 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:31:41,995 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:31:41,995 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:31:41,995 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:31:41,995 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:31:41,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:31:41,997 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:31:41,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:31:41,998 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:31:41,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:31:41,998 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:31:41,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:31:41,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:31:41,998 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:31:41,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:31:41,999 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 19:31:41,999 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:31:41,999 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:31:41,999 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 19:31:41,999 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 19:31:41,999 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_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/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 -> 973bd1ab65fd1736ce796dab5371b991878ec61d [2018-10-26 19:31:42,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:31:42,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:31:42,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:31:42,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:31:42,052 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:31:42,052 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-10-26 19:31:42,095 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/fe969ec5e/f6823dd1fa0c43d8b7033c5bdec37874/FLAGf2fd1baf8 [2018-10-26 19:31:42,731 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:31:42,732 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-10-26 19:31:42,773 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/fe969ec5e/f6823dd1fa0c43d8b7033c5bdec37874/FLAGf2fd1baf8 [2018-10-26 19:31:42,783 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/fe969ec5e/f6823dd1fa0c43d8b7033c5bdec37874 [2018-10-26 19:31:42,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:31:42,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:31:42,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:31:42,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:31:42,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:31:42,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:31:42" (1/1) ... [2018-10-26 19:31:42,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20d71d3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:31:42, skipping insertion in model container [2018-10-26 19:31:42,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:31:42" (1/1) ... [2018-10-26 19:31:42,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:31:42,912 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:31:46,124 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:31:46,188 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:31:46,943 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:31:47,390 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:31:47,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:31:47 WrapperNode [2018-10-26 19:31:47,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:31:47,392 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:31:47,392 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:31:47,392 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:31:47,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:31:47" (1/1) ... [2018-10-26 19:31:47,484 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:31:47,492 INFO L168 Benchmark]: Toolchain (without parser) took 4705.81 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -293.7 MB). Peak memory consumption was 5.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:47,493 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:31:47,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4603.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -305.2 MB). Peak memory consumption was 522.0 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:47,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:47,497 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4603.24 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 299.4 MB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -305.2 MB). Peak memory consumption was 522.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.02 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 [2018-10-26 19:31:49,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:31:49,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:31:49,216 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:31:49,216 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:31:49,217 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:31:49,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:31:49,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:31:49,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:31:49,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:31:49,221 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:31:49,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:31:49,222 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:31:49,223 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:31:49,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:31:49,224 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:31:49,225 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:31:49,226 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:31:49,228 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:31:49,229 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:31:49,230 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:31:49,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:31:49,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:31:49,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:31:49,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:31:49,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:31:49,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:31:49,235 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:31:49,235 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:31:49,236 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:31:49,236 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:31:49,237 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:31:49,237 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:31:49,237 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:31:49,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:31:49,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:31:49,239 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 19:31:49,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:31:49,249 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:31:49,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:31:49,250 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 19:31:49,250 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 19:31:49,251 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 19:31:49,251 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 19:31:49,251 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 19:31:49,255 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:31:49,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:31:49,256 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:31:49,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:31:49,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:31:49,256 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 19:31:49,256 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 19:31:49,257 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:31:49,257 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:31:49,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:31:49,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 19:31:49,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:31:49,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 19:31:49,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 19:31:49,258 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:31:49,258 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:31:49,258 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:31:49,258 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 19:31:49,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:31:49,258 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 19:31:49,258 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 19:31:49,259 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_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/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 -> 973bd1ab65fd1736ce796dab5371b991878ec61d [2018-10-26 19:31:49,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:31:49,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:31:49,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:31:49,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:31:49,320 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:31:49,320 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-10-26 19:31:49,366 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/c8d933498/553bbc59fa874792b8993783f250dfe1/FLAG5a58378d7 [2018-10-26 19:31:50,076 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:31:50,076 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-10-26 19:31:50,108 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/c8d933498/553bbc59fa874792b8993783f250dfe1/FLAG5a58378d7 [2018-10-26 19:31:50,124 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a08e2bf6-3a02-49e7-b6f8-09f64f278a52/bin-2019/utaipan/data/c8d933498/553bbc59fa874792b8993783f250dfe1 [2018-10-26 19:31:50,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:31:50,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:31:50,131 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:31:50,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:31:50,136 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:31:50,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:31:50" (1/1) ... [2018-10-26 19:31:50,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7467a340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:31:50, skipping insertion in model container [2018-10-26 19:31:50,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:31:50" (1/1) ... [2018-10-26 19:31:50,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:31:50,295 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:31:54,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:31:54,482 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:31:56,428 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:31:56,828 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:31:56,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:31:56 WrapperNode [2018-10-26 19:31:56,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:31:56,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:31:56,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:31:56,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:31:56,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:31:56" (1/1) ... [2018-10-26 19:31:56,899 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 19:31:56,902 INFO L168 Benchmark]: Toolchain (without parser) took 6773.29 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 876.6 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 671.8 MB. Max. memory is 11.5 GB. [2018-10-26 19:31:56,906 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:31:56,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6698.59 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 876.6 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-26 19:31:56,907 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.85 ms. Allocated memory is still 1.9 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:31:56,908 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 6698.59 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 876.6 MB). Free memory was 941.2 MB in the beginning and 1.1 GB in the end (delta: -204.9 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.85 ms. Allocated memory is still 1.9 GB. Free memory is still 1.1 GB. 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...