./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-43_2a-drivers--usb--storage--uas.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_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/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 56eea83288285fe19a6a62284bfc0db768b87b91 .......................................................................................................................................................... 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_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/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 56eea83288285fe19a6a62284bfc0db768b87b91 ................................................................................................................................................................... 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 22:59:30,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:59:30,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:59:30,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:59:30,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:59:30,266 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:59:30,267 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:59:30,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:59:30,270 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:59:30,274 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:59:30,275 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:59:30,276 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:59:30,277 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:59:30,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:59:30,285 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:59:30,286 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:59:30,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:59:30,287 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:59:30,289 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:59:30,289 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:59:30,290 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:59:30,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:59:30,295 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:59:30,296 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:59:30,296 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:59:30,296 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:59:30,297 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:59:30,297 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:59:30,298 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:59:30,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:59:30,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:59:30,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:59:30,305 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:59:30,305 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:59:30,306 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:59:30,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:59:30,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-10-26 22:59:30,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:59:30,324 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:59:30,325 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:59:30,326 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:59:30,327 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:59:30,328 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:59:30,328 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:59:30,328 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:59:30,328 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:59:30,328 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:59:30,328 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:59:30,329 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:59:30,329 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:59:30,329 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:59:30,329 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:59:30,329 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:59:30,329 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:59:30,329 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:59:30,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:59:30,330 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:59:30,330 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:59:30,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:59:30,330 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:59:30,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:59:30,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:59:30,331 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:59:30,331 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_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/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 -> 56eea83288285fe19a6a62284bfc0db768b87b91 [2018-10-26 22:59:30,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:59:30,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:59:30,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:59:30,402 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:59:30,402 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:59:30,403 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:59:30,461 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/a4179b96a/24112b3275674fd489fabcdefeecc067/FLAGef3dbbfa3 [2018-10-26 22:59:31,094 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:59:31,095 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:59:31,129 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/a4179b96a/24112b3275674fd489fabcdefeecc067/FLAGef3dbbfa3 [2018-10-26 22:59:31,142 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/a4179b96a/24112b3275674fd489fabcdefeecc067 [2018-10-26 22:59:31,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:59:31,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:59:31,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:59:31,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:59:31,150 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:59:31,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:31" (1/1) ... [2018-10-26 22:59:31,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4def44a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:31, skipping insertion in model container [2018-10-26 22:59:31,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:31" (1/1) ... [2018-10-26 22:59:31,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:59:31,253 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:59:33,524 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:59:33,561 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:59:34,645 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:59:34,813 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:59:34,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:34 WrapperNode [2018-10-26 22:59:34,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:59:34,814 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:59:34,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:59:34,814 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:59:34,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:34" (1/1) ... [2018-10-26 22:59:34,886 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:59:34,890 INFO L168 Benchmark]: Toolchain (without parser) took 3744.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.5 MB in the beginning and 787.2 MB in the end (delta: 156.3 MB). Peak memory consumption was 294.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:59:34,892 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:59:34,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3667.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.5 MB in the beginning and 787.2 MB in the end (delta: 156.3 MB). Peak memory consumption was 377.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:59:34,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.40 ms. Allocated memory is still 1.2 GB. Free memory is still 787.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:59:34,902 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3667.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 943.5 MB in the beginning and 787.2 MB in the end (delta: 156.3 MB). Peak memory consumption was 377.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.40 ms. Allocated memory is still 1.2 GB. Free memory is still 787.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-26 22:59:36,912 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:59:36,914 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:59:36,926 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:59:36,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:59:36,927 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:59:36,928 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:59:36,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:59:36,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:59:36,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:59:36,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:59:36,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:59:36,936 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:59:36,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:59:36,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:59:36,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:59:36,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:59:36,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:59:36,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:59:36,945 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:59:36,946 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:59:36,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:59:36,950 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:59:36,950 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:59:36,950 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:59:36,951 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:59:36,952 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:59:36,953 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:59:36,953 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:59:36,955 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:59:36,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:59:36,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:59:36,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:59:36,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:59:36,958 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:59:36,959 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:59:36,960 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-10-26 22:59:36,973 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:59:36,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:59:36,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:59:36,974 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:59:36,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:59:36,975 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:59:36,975 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:59:36,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:59:36,976 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:59:36,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:59:36,976 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:59:36,976 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:59:36,976 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:59:36,977 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:59:36,977 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:59:36,977 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:59:36,977 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:59:36,977 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:59:36,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:59:36,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:59:36,978 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:59:36,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:59:36,978 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:59:36,978 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:59:36,981 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:59:36,981 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:59:36,981 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:59:36,981 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:59:36,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:59:36,981 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_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/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 -> 56eea83288285fe19a6a62284bfc0db768b87b91 [2018-10-26 22:59:37,022 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:59:37,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:59:37,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:59:37,038 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:59:37,039 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:59:37,039 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:59:37,092 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/b5e0db2c7/4764f9608adc4e14b4456e54af945252/FLAGe874b8c6b [2018-10-26 22:59:37,956 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:59:37,957 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 22:59:38,000 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/b5e0db2c7/4764f9608adc4e14b4456e54af945252/FLAGe874b8c6b [2018-10-26 22:59:38,016 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8de131ca-2446-47f1-8ed7-bfb0e55f23ec/bin-2019/ukojak/data/b5e0db2c7/4764f9608adc4e14b4456e54af945252 [2018-10-26 22:59:38,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:59:38,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:59:38,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:59:38,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:59:38,027 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:59:38,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:38" (1/1) ... [2018-10-26 22:59:38,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1c62e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:38, skipping insertion in model container [2018-10-26 22:59:38,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:59:38" (1/1) ... [2018-10-26 22:59:38,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:59:38,191 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:59:41,134 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:59:41,189 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:59:42,220 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:59:42,404 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:59:42,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:42 WrapperNode [2018-10-26 22:59:42,405 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:59:42,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:59:42,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:59:42,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:59:42,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:59:42" (1/1) ... [2018-10-26 22:59:42,454 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:59:42,468 INFO L168 Benchmark]: Toolchain (without parser) took 4447.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 942.4 MB in the beginning and 935.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:59:42,470 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:59:42,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4382.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 942.4 MB in the beginning and 935.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 463.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:59:42,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.72 ms. Allocated memory is still 1.3 GB. Free memory is still 935.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:59:42,474 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 4382.83 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 225.4 MB). Free memory was 942.4 MB in the beginning and 935.5 MB in the end (delta: 6.9 MB). Peak memory consumption was 463.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.72 ms. Allocated memory is still 1.3 GB. Free memory is still 935.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...