./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/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 f98ea6e2a38484cb558996f9555981a12b48a423 ................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/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 f98ea6e2a38484cb558996f9555981a12b48a423 ................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:30:35,034 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:30:35,035 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:30:35,043 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:30:35,043 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:30:35,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:30:35,044 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:30:35,045 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:30:35,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:30:35,046 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:30:35,047 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:30:35,047 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:30:35,048 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:30:35,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:30:35,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:30:35,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:30:35,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:30:35,051 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:30:35,053 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:30:35,054 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:30:35,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:30:35,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:30:35,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:30:35,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:30:35,057 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:30:35,058 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:30:35,059 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:30:35,059 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:30:35,060 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:30:35,060 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:30:35,061 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:30:35,061 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:30:35,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:30:35,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:30:35,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:30:35,062 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:30:35,063 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 13:30:35,073 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:30:35,073 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:30:35,073 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:30:35,073 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:30:35,074 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:30:35,074 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:30:35,074 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:30:35,074 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:30:35,074 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 13:30:35,074 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:30:35,074 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:30:35,074 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:30:35,075 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:30:35,075 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:30:35,075 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:30:35,075 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:30:35,075 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:30:35,075 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:30:35,076 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:30:35,076 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:30:35,076 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:30:35,076 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:30:35,076 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:30:35,076 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:30:35,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:30:35,076 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:30:35,077 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:30:35,077 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:30:35,077 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:30:35,077 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:30:35,077 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:30:35,077 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:30:35,077 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 13:30:35,077 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_e3725dac-3160-4e39-9bee-b4f1ac76be5a/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 -> f98ea6e2a38484cb558996f9555981a12b48a423 [2018-11-10 13:30:35,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:30:35,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:30:35,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:30:35,113 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:30:35,113 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:30:35,114 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-11-10 13:30:35,156 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/7ec51f6e7/fdd72861b8a74d258ee791828dedb3e7/FLAGdf4b2dca5 [2018-11-10 13:30:35,733 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:30:35,734 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-11-10 13:30:35,763 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/7ec51f6e7/fdd72861b8a74d258ee791828dedb3e7/FLAGdf4b2dca5 [2018-11-10 13:30:35,775 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/7ec51f6e7/fdd72861b8a74d258ee791828dedb3e7 [2018-11-10 13:30:35,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:30:35,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:30:35,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:35,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:30:35,782 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:30:35,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:35" (1/1) ... [2018-11-10 13:30:35,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e2bf9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:35, skipping insertion in model container [2018-11-10 13:30:35,785 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:35" (1/1) ... [2018-11-10 13:30:35,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:30:35,875 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:30:38,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:38,438 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:30:38,820 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:39,244 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:30:39,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39 WrapperNode [2018-11-10 13:30:39,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:39,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:39,245 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:30:39,245 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:30:39,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,275 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:30:39,278 INFO L168 Benchmark]: Toolchain (without parser) took 3500.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 949.5 MB in the beginning and 978.1 MB in the end (delta: -28.5 MB). Peak memory consumption was 181.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:39,280 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:39,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3465.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 946.8 MB in the beginning and 984.3 MB in the end (delta: -37.4 MB). Peak memory consumption was 293.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:39,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.18 ms. Allocated memory is still 1.2 GB. Free memory was 984.3 MB in the beginning and 978.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:39,284 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 3465.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 209.7 MB). Free memory was 946.8 MB in the beginning and 984.3 MB in the end (delta: -37.4 MB). Peak memory consumption was 293.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.18 ms. Allocated memory is still 1.2 GB. Free memory was 984.3 MB in the beginning and 978.1 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 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 [2018-11-10 13:30:40,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:30:40,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:30:40,472 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:30:40,472 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:30:40,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:30:40,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:30:40,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:30:40,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:30:40,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:30:40,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:30:40,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:30:40,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:30:40,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:30:40,479 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:30:40,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:30:40,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:30:40,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:30:40,483 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:30:40,484 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:30:40,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:30:40,486 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:30:40,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:30:40,488 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:30:40,488 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:30:40,489 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:30:40,489 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:30:40,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:30:40,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:30:40,491 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:30:40,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:30:40,492 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:30:40,492 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:30:40,492 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:30:40,493 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:30:40,494 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:30:40,494 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 13:30:40,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:30:40,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:30:40,505 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:30:40,506 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:30:40,506 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:30:40,506 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:30:40,506 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:30:40,506 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:30:40,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:30:40,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:30:40,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:30:40,507 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:30:40,507 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:30:40,507 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:30:40,507 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:30:40,507 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:30:40,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:30:40,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:30:40,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:30:40,508 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:30:40,508 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:30:40,508 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:30:40,508 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:30:40,509 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:30:40,509 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:30:40,509 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:30:40,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:30:40,509 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:30:40,509 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:30:40,509 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_e3725dac-3160-4e39-9bee-b4f1ac76be5a/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 -> f98ea6e2a38484cb558996f9555981a12b48a423 [2018-11-10 13:30:40,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:30:40,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:30:40,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:30:40,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:30:40,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:30:40,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-11-10 13:30:40,587 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/030fbf0cd/53a049c367ef4aa7944974e60c89e007/FLAG86b4e5122 [2018-11-10 13:30:41,067 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:30:41,067 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--misc--iowarrior.ko_false-unreach-call.cil.c [2018-11-10 13:30:41,097 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/030fbf0cd/53a049c367ef4aa7944974e60c89e007/FLAG86b4e5122 [2018-11-10 13:30:41,108 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3725dac-3160-4e39-9bee-b4f1ac76be5a/bin-2019/utaipan/data/030fbf0cd/53a049c367ef4aa7944974e60c89e007 [2018-11-10 13:30:41,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:30:41,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:30:41,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:41,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:30:41,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:30:41,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:41" (1/1) ... [2018-11-10 13:30:41,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a86424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:41, skipping insertion in model container [2018-11-10 13:30:41,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:41" (1/1) ... [2018-11-10 13:30:41,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:30:41,238 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:30:43,925 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:44,053 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:30:44,385 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:44,805 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:30:44,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:44 WrapperNode [2018-11-10 13:30:44,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:44,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:44,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:30:44,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:30:44,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:44" (1/1) ... [2018-11-10 13:30:44,838 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:30:44,843 INFO L168 Benchmark]: Toolchain (without parser) took 3732.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.3 MB). Free memory was 933.1 MB in the beginning and 991.6 MB in the end (delta: -58.5 MB). Peak memory consumption was 260.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:44,844 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:44,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3693.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.3 MB). Free memory was 927.7 MB in the beginning and 991.6 MB in the end (delta: -63.9 MB). Peak memory consumption was 382.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:44,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.65 ms. Allocated memory is still 1.3 GB. Free memory is still 991.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:44,847 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 3693.28 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.3 MB). Free memory was 927.7 MB in the beginning and 991.6 MB in the end (delta: -63.9 MB). Peak memory consumption was 382.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.65 ms. Allocated memory is still 1.3 GB. Free memory is still 991.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...