./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--class--cdc-wdm.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_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/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_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/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 e5643b46ff32055ce4dd93f3d856fbb3c66ae15b ........................................................................................................................................................................ 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_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/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 e5643b46ff32055ce4dd93f3d856fbb3c66ae15b .................................................................................................................................................................. 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 07:04:20,916 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:04:20,917 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:04:20,924 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:04:20,924 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:04:20,925 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:04:20,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:04:20,926 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:04:20,928 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:04:20,928 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:04:20,929 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:04:20,929 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:04:20,930 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:04:20,931 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:04:20,932 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:04:20,932 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:04:20,933 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:04:20,934 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:04:20,936 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:04:20,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:04:20,937 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:04:20,938 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:04:20,940 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:04:20,940 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:04:20,940 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:04:20,941 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:04:20,942 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:04:20,943 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:04:20,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:04:20,944 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:04:20,944 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:04:20,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:04:20,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:04:20,945 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:04:20,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:04:20,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:04:20,946 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 07:04:20,958 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:04:20,958 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:04:20,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:04:20,959 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:04:20,959 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:04:20,959 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:04:20,959 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 07:04:20,959 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:04:20,959 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 07:04:20,959 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:04:20,960 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 07:04:20,960 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:04:20,960 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:04:20,960 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:04:20,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:04:20,961 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:04:20,961 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:04:20,961 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:04:20,961 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:04:20,961 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:04:20,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:04:20,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:04:20,962 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:04:20,962 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:04:20,962 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:04:20,962 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:04:20,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:04:20,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:04:20,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:04:20,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:04:20,963 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:04:20,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:04:20,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:04:20,963 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:04:20,963 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 07:04:20,963 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_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-11-10 07:04:20,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:04:20,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:04:20,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:04:21,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:04:21,000 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:04:21,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 07:04:21,041 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/511bb2f22/6fb011632e0443e685f9967ded3f0f52/FLAG9ad35818a [2018-11-10 07:04:21,600 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:04:21,600 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 07:04:21,626 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/511bb2f22/6fb011632e0443e685f9967ded3f0f52/FLAG9ad35818a [2018-11-10 07:04:21,637 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/511bb2f22/6fb011632e0443e685f9967ded3f0f52 [2018-11-10 07:04:21,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:04:21,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:04:21,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:04:21,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:04:21,645 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:04:21,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:04:21" (1/1) ... [2018-11-10 07:04:21,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c657975 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:04:21, skipping insertion in model container [2018-11-10 07:04:21,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:04:21" (1/1) ... [2018-11-10 07:04:21,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:04:21,737 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:04:24,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:04:24,660 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:04:25,070 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:04:25,754 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:04:25,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:04:25 WrapperNode [2018-11-10 07:04:25,755 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:04:25,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:04:25,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:04:25,755 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:04:25,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:04:25" (1/1) ... [2018-11-10 07:04:25,789 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:04:25,792 INFO L168 Benchmark]: Toolchain (without parser) took 4151.94 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -172.9 MB). Peak memory consumption was 153.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:25,794 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:04:25,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4113.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 298.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:25,795 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 538.4 kB). Peak memory consumption was 538.4 kB. Max. memory is 11.5 GB. [2018-11-10 07:04:25,797 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4113.51 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 326.1 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -173.4 MB). Peak memory consumption was 298.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.35 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 538.4 kB). Peak memory consumption was 538.4 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:04:27,102 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:04:27,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:04:27,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:04:27,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:04:27,114 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:04:27,115 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:04:27,117 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:04:27,118 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:04:27,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:04:27,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:04:27,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:04:27,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:04:27,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:04:27,122 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:04:27,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:04:27,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:04:27,126 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:04:27,127 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:04:27,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:04:27,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:04:27,131 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:04:27,133 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:04:27,133 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:04:27,134 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:04:27,134 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:04:27,135 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:04:27,136 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:04:27,137 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:04:27,138 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:04:27,138 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:04:27,139 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:04:27,139 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:04:27,139 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:04:27,141 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:04:27,141 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:04:27,142 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 07:04:27,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:04:27,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:04:27,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:04:27,155 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:04:27,155 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:04:27,156 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:04:27,156 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:04:27,156 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:04:27,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:04:27,157 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:04:27,157 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:04:27,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:04:27,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:04:27,158 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:04:27,158 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:04:27,158 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:04:27,158 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:04:27,159 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:04:27,159 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:04:27,159 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:04:27,159 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:04:27,159 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:04:27,159 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:04:27,160 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:04:27,160 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:04:27,160 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:04:27,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:04:27,160 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:04:27,160 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:04:27,161 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_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/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 -> e5643b46ff32055ce4dd93f3d856fbb3c66ae15b [2018-11-10 07:04:27,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:04:27,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:04:27,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:04:27,208 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:04:27,208 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:04:27,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 07:04:27,252 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/fc917221e/653df0497d1e470a8bac4faa31976e7b/FLAG5e2d8a551 [2018-11-10 07:04:27,798 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:04:27,799 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--usb--class--cdc-wdm.ko_false-unreach-call.cil.c [2018-11-10 07:04:27,825 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/fc917221e/653df0497d1e470a8bac4faa31976e7b/FLAG5e2d8a551 [2018-11-10 07:04:27,836 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7d9bc01-e09e-4f10-b7b4-ad60cf90b86b/bin-2019/utaipan/data/fc917221e/653df0497d1e470a8bac4faa31976e7b [2018-11-10 07:04:27,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:04:27,839 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:04:27,840 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:04:27,840 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:04:27,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:04:27,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:04:27" (1/1) ... [2018-11-10 07:04:27,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35da65e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:04:27, skipping insertion in model container [2018-11-10 07:04:27,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:04:27" (1/1) ... [2018-11-10 07:04:27,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:04:27,953 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:04:31,236 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:04:31,414 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:04:31,860 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:04:32,275 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:04:32,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:04:32 WrapperNode [2018-11-10 07:04:32,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:04:32,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:04:32,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:04:32,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:04:32,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:04:32" (1/1) ... [2018-11-10 07:04:32,313 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:04:32,316 INFO L168 Benchmark]: Toolchain (without parser) took 4476.91 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 933.6 MB in the beginning and 865.3 MB in the end (delta: 68.3 MB). Peak memory consumption was 345.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:32,318 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:04:32,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4436.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 933.6 MB in the beginning and 874.7 MB in the end (delta: 59.0 MB). Peak memory consumption was 456.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:32,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.72 ms. Allocated memory is still 1.3 GB. Free memory was 874.7 MB in the beginning and 865.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:04:32,322 INFO L336 ainManager$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 4436.21 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 277.3 MB). Free memory was 933.6 MB in the beginning and 874.7 MB in the end (delta: 59.0 MB). Peak memory consumption was 456.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.72 ms. Allocated memory is still 1.3 GB. Free memory was 874.7 MB in the beginning and 865.3 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...