./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b0cf9ed53283553846b6662d6638c12d4b3ed81 ............................................................................................................................................................... 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_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0b0cf9ed53283553846b6662d6638c12d4b3ed81 .............................................................................................................................................................. 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 13:17:50,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:50,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:50,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:50,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:50,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:50,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:50,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:50,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:50,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:50,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:50,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:50,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:50,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:50,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:50,076 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:50,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:50,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:50,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:50,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:50,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:50,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:50,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:50,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:50,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:50,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:50,083 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:50,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:50,084 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:50,085 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:50,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:50,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:50,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:50,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:50,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:50,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:50,087 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 13:17:50,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:50,096 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:50,097 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:50,097 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:17:50,098 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:17:50,098 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:17:50,098 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:50,098 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:17:50,098 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:50,098 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:50,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:50,098 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:50,099 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:50,099 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:50,099 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:17:50,099 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:17:50,099 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:50,099 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:50,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:50,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:50,100 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:50,100 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:50,100 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:17:50,100 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:50,100 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:17:50,100 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:17:50,100 INFO L133 SettingsManager]: * To the following directory=dump/ 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_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak 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 -> Kojak 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 -> 0b0cf9ed53283553846b6662d6638c12d4b3ed81 [2018-11-10 13:17:50,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:50,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:50,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:50,137 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:50,138 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:50,138 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:17:50,182 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/e4e3ea821/2289d130435a420da6c1600c23a01d99/FLAG0abf98eb1 [2018-11-10 13:17:50,750 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:50,750 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:17:50,773 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/e4e3ea821/2289d130435a420da6c1600c23a01d99/FLAG0abf98eb1 [2018-11-10 13:17:50,784 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/e4e3ea821/2289d130435a420da6c1600c23a01d99 [2018-11-10 13:17:50,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:50,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:50,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:50,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:50,791 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:50,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6573f28e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:50, skipping insertion in model container [2018-11-10 13:17:50,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:50" (1/1) ... [2018-11-10 13:17:50,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:50,874 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:52,530 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:52,567 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:52,883 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:53,003 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:53,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53 WrapperNode [2018-11-10 13:17:53,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:53,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:53,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:53,004 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:53,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:53" (1/1) ... [2018-11-10 13:17:53,030 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:17:53,032 INFO L168 Benchmark]: Toolchain (without parser) took 2245.66 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 185.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:53,036 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:53,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2215.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 398.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:53,037 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.80 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:53,038 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2215.74 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 302.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). Peak memory consumption was 398.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.80 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:17:54,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:17:54,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:17:54,276 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:17:54,276 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:17:54,277 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:17:54,277 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:17:54,278 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:17:54,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:17:54,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:17:54,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:17:54,280 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:17:54,281 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:17:54,281 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:17:54,282 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:17:54,283 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:17:54,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:17:54,284 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:17:54,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:17:54,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:17:54,288 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:17:54,289 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:17:54,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:17:54,291 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:17:54,291 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:17:54,292 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:17:54,293 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:17:54,293 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:17:54,294 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:17:54,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:17:54,295 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:17:54,295 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:17:54,295 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:17:54,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:17:54,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:17:54,296 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:17:54,297 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 13:17:54,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:17:54,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:17:54,309 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:17:54,310 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:17:54,310 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:17:54,311 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:17:54,311 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:17:54,311 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:17:54,311 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:17:54,312 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:17:54,312 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:17:54,312 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:17:54,312 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:17:54,312 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:17:54,312 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:17:54,312 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:17:54,312 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:17:54,313 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:17:54,313 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:17:54,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:17:54,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:17:54,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:17:54,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:17:54,313 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 13:17:54,314 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:17:54,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:17:54,314 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:17:54,314 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:17:54,314 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:17:54,314 INFO L133 SettingsManager]: * To the following directory=dump/ 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_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak 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 -> Kojak 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 -> 0b0cf9ed53283553846b6662d6638c12d4b3ed81 [2018-11-10 13:17:54,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:17:54,357 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:17:54,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:17:54,360 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:17:54,361 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:17:54,361 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:17:54,406 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/63b7f9653/1165d558022f4964874a31ab2211a9e5/FLAG73cf15446 [2018-11-10 13:17:54,862 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:17:54,863 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 13:17:54,888 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/63b7f9653/1165d558022f4964874a31ab2211a9e5/FLAG73cf15446 [2018-11-10 13:17:54,899 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c567740-1fb7-4a10-a82e-7c1d73c7961c/bin-2019/ukojak/data/63b7f9653/1165d558022f4964874a31ab2211a9e5 [2018-11-10 13:17:54,901 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:17:54,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:17:54,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:54,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:17:54,906 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:17:54,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:54" (1/1) ... [2018-11-10 13:17:54,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f21f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:54, skipping insertion in model container [2018-11-10 13:17:54,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:17:54" (1/1) ... [2018-11-10 13:17:54,916 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:17:54,995 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:17:56,767 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:56,901 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:17:57,308 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:17:57,546 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:17:57,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:57 WrapperNode [2018-11-10 13:17:57,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:17:57,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:17:57,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:17:57,547 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:17:57,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:17:57" (1/1) ... [2018-11-10 13:17:57,575 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:17:57,580 INFO L168 Benchmark]: Toolchain (without parser) took 2678.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 938.9 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 46.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:57,582 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:57,582 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2643.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 938.9 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 440.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:17:57,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.44 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:17:57,585 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2643.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 938.9 MB in the beginning and 1.2 GB in the end (delta: -231.8 MB). Peak memory consumption was 440.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.44 ms. Allocated memory is still 1.3 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...