./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/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 041e18c6606d5728bda1c94396072cc6f1bbdbd3 ..................................................................................................................................................................... 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_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/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 041e18c6606d5728bda1c94396072cc6f1bbdbd3 ................................................................................................................................................................. 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 23:55:52,980 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:55:52,981 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:55:52,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:55:52,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:55:52,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:55:52,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:55:52,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:55:52,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:55:52,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:55:52,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:55:52,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:55:52,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:55:52,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:55:52,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:55:53,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:55:53,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:55:53,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:55:53,010 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:55:53,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:55:53,012 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:55:53,013 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:55:53,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:55:53,015 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:55:53,015 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:55:53,015 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:55:53,021 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:55:53,021 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:55:53,022 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:55:53,023 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:55:53,023 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:55:53,023 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:55:53,023 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:55:53,024 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:55:53,032 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:55:53,033 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:55:53,033 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 23:55:53,043 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:55:53,043 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:55:53,044 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:55:53,044 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:55:53,044 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:55:53,044 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 23:55:53,045 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:55:53,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:55:53,046 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:55:53,046 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:55:53,046 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:55:53,046 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:55:53,047 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:55:53,047 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:55:53,047 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:55:53,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:55:53,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:55:53,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:55:53,047 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:55:53,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:55:53,050 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:55:53,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:55:53,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:55:53,051 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 23:55:53,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:55:53,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:55:53,051 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 23:55:53,051 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 23:55:53,051 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_7fecc065-3e56-40d0-968f-5b9709f637ef/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 -> 041e18c6606d5728bda1c94396072cc6f1bbdbd3 [2018-10-26 23:55:53,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:55:53,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:55:53,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:55:53,091 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:55:53,092 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:55:53,092 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 23:55:53,143 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/a4aac16e6/7a7dcac7601e4be083cb9b759f065747/FLAGf4ed9b8c0 [2018-10-26 23:55:53,811 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:55:53,811 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 23:55:53,853 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/a4aac16e6/7a7dcac7601e4be083cb9b759f065747/FLAGf4ed9b8c0 [2018-10-26 23:55:53,873 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/a4aac16e6/7a7dcac7601e4be083cb9b759f065747 [2018-10-26 23:55:53,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:55:53,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:55:53,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:55:53,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:55:53,882 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:55:53,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:55:53" (1/1) ... [2018-10-26 23:55:53,892 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2951ea62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:55:53, skipping insertion in model container [2018-10-26 23:55:53,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:55:53" (1/1) ... [2018-10-26 23:55:53,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:55:54,027 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:55:56,851 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:55:57,109 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:55:57,910 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:55:58,290 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:55:58,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:55:58 WrapperNode [2018-10-26 23:55:58,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:55:58,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:55:58,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:55:58,291 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:55:58,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:55:58" (1/1) ... [2018-10-26 23:55:58,369 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:55:58,372 INFO L168 Benchmark]: Toolchain (without parser) took 4494.93 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.9 MB). Free memory was 947.3 MB in the beginning and 1.3 GB in the end (delta: -377.9 MB). Peak memory consumption was 106.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:55:58,374 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:55:58,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4412.23 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.9 MB). Free memory was 947.3 MB in the beginning and 1.3 GB in the end (delta: -378.8 MB). Peak memory consumption was 469.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:55:58,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 846.9 kB). Peak memory consumption was 846.9 kB. Max. memory is 11.5 GB. [2018-10-26 23:55:58,381 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4412.23 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 483.9 MB). Free memory was 947.3 MB in the beginning and 1.3 GB in the end (delta: -378.8 MB). Peak memory consumption was 469.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 846.9 kB). Peak memory consumption was 846.9 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 [2018-10-26 23:56:00,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:56:00,077 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:56:00,085 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:56:00,086 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:56:00,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:56:00,089 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:56:00,090 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:56:00,091 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:56:00,091 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:56:00,092 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:56:00,092 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:56:00,093 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:56:00,094 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:56:00,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:56:00,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:56:00,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:56:00,098 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:56:00,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:56:00,111 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:56:00,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:56:00,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:56:00,114 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:56:00,114 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:56:00,115 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:56:00,115 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:56:00,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:56:00,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:56:00,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:56:00,121 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:56:00,121 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:56:00,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:56:00,122 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:56:00,122 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:56:00,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:56:00,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:56:00,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 23:56:00,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:56:00,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:56:00,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:56:00,140 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 23:56:00,140 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 23:56:00,140 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 23:56:00,140 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 23:56:00,141 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 23:56:00,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:56:00,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:56:00,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:56:00,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:56:00,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:56:00,142 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 23:56:00,142 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 23:56:00,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:56:00,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:56:00,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:56:00,142 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:56:00,142 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:56:00,142 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:56:00,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:56:00,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:56:00,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:56:00,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:56:00,143 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 23:56:00,143 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:56:00,143 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 23:56:00,143 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 23:56:00,143 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_7fecc065-3e56-40d0-968f-5b9709f637ef/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 -> 041e18c6606d5728bda1c94396072cc6f1bbdbd3 [2018-10-26 23:56:00,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:56:00,215 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:56:00,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:56:00,220 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:56:00,221 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:56:00,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 23:56:00,268 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/7525027d7/307744123d4b4a9c9106f2c1a25db7d2/FLAGe371f3a4c [2018-10-26 23:56:00,985 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:56:00,988 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-10-26 23:56:01,032 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/7525027d7/307744123d4b4a9c9106f2c1a25db7d2/FLAGe371f3a4c [2018-10-26 23:56:01,044 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7fecc065-3e56-40d0-968f-5b9709f637ef/bin-2019/utaipan/data/7525027d7/307744123d4b4a9c9106f2c1a25db7d2 [2018-10-26 23:56:01,052 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:56:01,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:56:01,054 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:56:01,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:56:01,057 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:56:01,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:56:01" (1/1) ... [2018-10-26 23:56:01,060 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 11:56:01, skipping insertion in model container [2018-10-26 23:56:01,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:56:01" (1/1) ... [2018-10-26 23:56:01,069 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:56:01,178 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:56:04,995 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:56:05,351 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:56:07,062 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:56:07,451 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:56:07,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:56:07 WrapperNode [2018-10-26 23:56:07,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:56:07,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:56:07,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:56:07,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:56:07,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:56:07" (1/1) ... [2018-10-26 23:56:07,541 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 23:56:07,544 INFO L168 Benchmark]: Toolchain (without parser) took 6491.17 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 914.4 MB). Free memory was 943.8 MB in the beginning and 1.2 GB in the end (delta: -261.2 MB). Peak memory consumption was 653.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:56:07,546 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:56:07,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6398.93 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 914.4 MB). Free memory was 938.5 MB in the beginning and 1.2 GB in the end (delta: -266.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-10-26 23:56:07,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:56:07,551 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 6398.93 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 914.4 MB). Free memory was 938.5 MB in the beginning and 1.2 GB in the end (delta: -266.6 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.18 ms. Allocated memory is still 1.9 GB. Free memory is still 1.2 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...