./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_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_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/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 973bd1ab65fd1736ce796dab5371b991878ec61d ................................................................................................................................................................. 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_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/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 973bd1ab65fd1736ce796dab5371b991878ec61d ................................................................................................................................................. 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 10:34:17,492 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:34:17,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:34:17,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:34:17,500 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:34:17,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:34:17,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:34:17,503 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:34:17,504 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:34:17,505 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:34:17,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:34:17,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:34:17,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:34:17,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:34:17,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:34:17,509 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:34:17,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:34:17,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:34:17,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:34:17,515 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:34:17,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:34:17,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:34:17,518 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:34:17,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:34:17,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:34:17,519 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:34:17,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:34:17,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:34:17,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:34:17,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:34:17,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:34:17,523 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:34:17,523 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:34:17,523 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:34:17,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:34:17,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:34:17,525 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 10:34:17,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:34:17,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:34:17,535 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:34:17,536 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:34:17,536 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:34:17,536 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:34:17,536 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:34:17,536 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:34:17,537 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:34:17,537 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:34:17,537 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:34:17,537 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:34:17,537 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:34:17,537 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:34:17,537 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:34:17,538 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:34:17,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:34:17,538 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:34:17,538 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:34:17,538 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:34:17,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:34:17,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:34:17,538 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:34:17,539 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:34:17,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:34:17,539 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:34:17,539 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_cfcfbfc4-9d60-49df-89af-475034b8f19c/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 -> 973bd1ab65fd1736ce796dab5371b991878ec61d [2018-11-10 10:34:17,561 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:34:17,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:34:17,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:34:17,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:34:17,572 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:34:17,573 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 10:34:17,613 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/f565470d2/2a709f4bce6d4762ac5c57fd20c07872/FLAGe465fcb8b [2018-11-10 10:34:18,202 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:34:18,203 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 10:34:18,230 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/f565470d2/2a709f4bce6d4762ac5c57fd20c07872/FLAGe465fcb8b [2018-11-10 10:34:18,242 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/f565470d2/2a709f4bce6d4762ac5c57fd20c07872 [2018-11-10 10:34:18,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:34:18,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:34:18,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:34:18,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:34:18,250 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:34:18,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:34:18" (1/1) ... [2018-11-10 10:34:18,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754439fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:34:18, skipping insertion in model container [2018-11-10 10:34:18,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:34:18" (1/1) ... [2018-11-10 10:34:18,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:34:18,340 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:34:20,943 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:34:20,993 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:34:21,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:34:21,818 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:34:21,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:34:21 WrapperNode [2018-11-10 10:34:21,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:34:21,819 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:34:21,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:34:21,819 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:34:21,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:34:21" (1/1) ... [2018-11-10 10:34:21,876 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:34:21,878 INFO L168 Benchmark]: Toolchain (without parser) took 3633.09 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 474.5 MB). Free memory was 944.1 MB in the beginning and 1.3 GB in the end (delta: -382.5 MB). Peak memory consumption was 92.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:34:21,880 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:34:21,881 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3571.78 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 474.5 MB). Free memory was 944.1 MB in the beginning and 1.3 GB in the end (delta: -395.0 MB). Peak memory consumption was 466.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:34:21,882 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:34:21,884 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3571.78 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 474.5 MB). Free memory was 944.1 MB in the beginning and 1.3 GB in the end (delta: -395.0 MB). Peak memory consumption was 466.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.84 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:34:23,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:34:23,132 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:34:23,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:34:23,141 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:34:23,142 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:34:23,143 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:34:23,144 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:34:23,145 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:34:23,146 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:34:23,146 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:34:23,146 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:34:23,147 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:34:23,148 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:34:23,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:34:23,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:34:23,150 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:34:23,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:34:23,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:34:23,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:34:23,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:34:23,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:34:23,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:34:23,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:34:23,158 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:34:23,163 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:34:23,163 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:34:23,164 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:34:23,164 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:34:23,165 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:34:23,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:34:23,166 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:34:23,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:34:23,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:34:23,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:34:23,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:34:23,168 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 10:34:23,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:34:23,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:34:23,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:34:23,179 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:34:23,180 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:34:23,180 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:34:23,180 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:34:23,180 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:34:23,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:34:23,181 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:34:23,181 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:34:23,181 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:34:23,181 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:34:23,181 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:34:23,181 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:34:23,182 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:34:23,182 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:34:23,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:34:23,182 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:34:23,182 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:34:23,182 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:34:23,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:34:23,183 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:34:23,183 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:34:23,183 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:34:23,183 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:34:23,183 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:34:23,183 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:34:23,184 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:34:23,184 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_cfcfbfc4-9d60-49df-89af-475034b8f19c/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 -> 973bd1ab65fd1736ce796dab5371b991878ec61d [2018-11-10 10:34:23,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:34:23,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:34:23,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:34:23,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:34:23,229 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:34:23,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 10:34:23,276 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/91fdba856/66a4d9da6eb74f298e21971cf89206ee/FLAG59869609a [2018-11-10 10:34:23,863 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:34:23,863 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--usb--serial--usbserial.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-10 10:34:23,890 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/91fdba856/66a4d9da6eb74f298e21971cf89206ee/FLAG59869609a [2018-11-10 10:34:23,901 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cfcfbfc4-9d60-49df-89af-475034b8f19c/bin-2019/ukojak/data/91fdba856/66a4d9da6eb74f298e21971cf89206ee [2018-11-10 10:34:23,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:34:23,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:34:23,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:34:23,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:34:23,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:34:23,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:34:23" (1/1) ... [2018-11-10 10:34:23,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a0adda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:34:23, skipping insertion in model container [2018-11-10 10:34:23,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:34:23" (1/1) ... [2018-11-10 10:34:23,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:34:24,032 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:34:27,169 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:34:27,237 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:34:28,712 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:34:28,965 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:34:28,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:34:28 WrapperNode [2018-11-10 10:34:28,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:34:28,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:34:28,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:34:28,966 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:34:28,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:34:28" (1/1) ... [2018-11-10 10:34:29,021 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:34:29,024 INFO L168 Benchmark]: Toolchain (without parser) took 5119.46 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 801.6 MB). Free memory was 940.1 MB in the beginning and 813.6 MB in the end (delta: 126.5 MB). Peak memory consumption was 928.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:34:29,025 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:34:29,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5060.40 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 801.6 MB). Free memory was 940.1 MB in the beginning and 813.6 MB in the end (delta: 126.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 10:34:29,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.02 ms. Allocated memory is still 1.8 GB. Free memory is still 813.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:34:29,027 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 5060.40 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 801.6 MB). Free memory was 940.1 MB in the beginning and 813.6 MB in the end (delta: 126.5 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.02 ms. Allocated memory is still 1.8 GB. Free memory is still 813.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: - ExceptionOrErrorResult: IllegalArgumentException: ASTType is null - cannot resolve type. de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: IllegalArgumentException: ASTType is null - cannot resolve type.: de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...