./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-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/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 10c3483f2cdd1a9813770cb97451a3e6ec344d0b .......................................................................................................................................................... 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_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/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 10c3483f2cdd1a9813770cb97451a3e6ec344d0b ............................................................................................................................................................................... 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 04:52:00,999 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:52:01,001 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:52:01,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:52:01,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:52:01,010 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:52:01,011 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:52:01,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:52:01,013 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:52:01,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:52:01,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:52:01,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:52:01,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:52:01,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:52:01,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:52:01,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:52:01,017 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:52:01,019 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:52:01,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:52:01,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:52:01,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:52:01,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:52:01,024 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:52:01,024 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:52:01,024 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:52:01,025 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:52:01,026 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:52:01,026 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:52:01,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:52:01,027 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:52:01,027 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:52:01,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:52:01,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:52:01,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:52:01,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:52:01,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:52:01,030 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 04:52:01,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:52:01,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:52:01,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:52:01,041 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:52:01,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:52:01,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:52:01,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:52:01,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:52:01,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:52:01,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:52:01,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:52:01,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:52:01,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:52:01,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:52:01,043 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:52:01,043 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:52:01,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:52:01,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:52:01,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:52:01,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:52:01,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:52:01,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:52:01,044 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:52:01,044 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:52:01,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:52:01,044 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:52:01,045 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_56de5edf-9576-4247-b645-e940ce4f9cb6/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 -> 10c3483f2cdd1a9813770cb97451a3e6ec344d0b [2018-11-10 04:52:01,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:52:01,077 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:52:01,079 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:52:01,080 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:52:01,080 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:52:01,081 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:52:01,116 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/a9d6469f1/105b29a8956f462fa5b7322152a4d252/FLAG834bba8e6 [2018-11-10 04:52:01,714 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:52:01,715 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:52:01,745 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/a9d6469f1/105b29a8956f462fa5b7322152a4d252/FLAG834bba8e6 [2018-11-10 04:52:01,756 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/a9d6469f1/105b29a8956f462fa5b7322152a4d252 [2018-11-10 04:52:01,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:52:01,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:52:01,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:01,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:52:01,764 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:52:01,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:01" (1/1) ... [2018-11-10 04:52:01,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a5cc42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:01, skipping insertion in model container [2018-11-10 04:52:01,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:01" (1/1) ... [2018-11-10 04:52:01,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:52:01,863 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:52:04,276 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:04,344 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:52:05,143 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:05,506 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:52:05,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:05 WrapperNode [2018-11-10 04:52:05,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:05,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:52:05,507 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:52:05,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:52:05,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:05" (1/1) ... [2018-11-10 04:52:05,547 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:52:05,552 INFO L168 Benchmark]: Toolchain (without parser) took 3792.98 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 445.1 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 308.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:05,554 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:52:05,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3745.97 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 445.1 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 380.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:52:05,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:52:05,557 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3745.97 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 445.1 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -136.3 MB). Peak memory consumption was 380.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.78 ms. Allocated memory is still 1.5 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 04:52:06,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:52:06,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:52:06,817 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:52:06,817 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:52:06,818 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:52:06,819 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:52:06,820 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:52:06,821 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:52:06,822 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:52:06,822 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:52:06,822 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:52:06,823 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:52:06,824 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:52:06,825 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:52:06,825 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:52:06,826 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:52:06,827 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:52:06,828 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:52:06,829 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:52:06,830 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:52:06,831 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:52:06,832 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:52:06,833 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:52:06,833 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:52:06,833 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:52:06,834 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:52:06,835 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:52:06,835 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:52:06,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:52:06,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:52:06,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:52:06,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:52:06,837 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:52:06,838 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:52:06,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:52:06,839 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-10 04:52:06,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:52:06,850 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:52:06,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:52:06,851 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:52:06,851 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:52:06,852 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:52:06,852 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:52:06,852 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:52:06,852 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:52:06,852 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:52:06,852 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:52:06,852 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:52:06,853 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:52:06,853 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:52:06,853 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:52:06,853 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:52:06,853 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:52:06,853 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:52:06,853 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:52:06,854 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:52:06,854 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:52:06,854 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:52:06,854 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:52:06,854 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:52:06,854 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:52:06,854 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:52:06,855 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:52:06,855 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:52:06,855 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:52:06,855 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_56de5edf-9576-4247-b645-e940ce4f9cb6/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 -> 10c3483f2cdd1a9813770cb97451a3e6ec344d0b [2018-11-10 04:52:06,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:52:06,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:52:06,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:52:06,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:52:06,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:52:06,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:52:06,929 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/550d33c08/236757ef24f04bfb85501b59413b8dbe/FLAG6f56bd6e5 [2018-11-10 04:52:07,534 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:52:07,535 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point_false-unreach-call.cil.out.c [2018-11-10 04:52:07,563 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/550d33c08/236757ef24f04bfb85501b59413b8dbe/FLAG6f56bd6e5 [2018-11-10 04:52:07,574 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56de5edf-9576-4247-b645-e940ce4f9cb6/bin-2019/ukojak/data/550d33c08/236757ef24f04bfb85501b59413b8dbe [2018-11-10 04:52:07,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:52:07,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:52:07,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:07,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:52:07,582 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:52:07,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:07" (1/1) ... [2018-11-10 04:52:07,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35d180ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:07, skipping insertion in model container [2018-11-10 04:52:07,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:52:07" (1/1) ... [2018-11-10 04:52:07,592 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:52:07,702 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:52:11,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:11,377 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:52:13,089 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:52:13,415 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:52:13,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:13 WrapperNode [2018-11-10 04:52:13,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:52:13,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:52:13,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:52:13,416 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:52:13,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:52:13" (1/1) ... [2018-11-10 04:52:13,460 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:52:13,465 INFO L168 Benchmark]: Toolchain (without parser) took 5887.46 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 815.8 MB). Free memory was 933.5 MB in the beginning and 726.4 MB in the end (delta: 207.1 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 04:52:13,466 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:52:13,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5837.01 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 815.8 MB). Free memory was 933.5 MB in the beginning and 726.4 MB in the end (delta: 207.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 04:52:13,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.24 ms. Allocated memory is still 1.8 GB. Free memory is still 726.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:52:13,469 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 5837.01 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 815.8 MB). Free memory was 933.5 MB in the beginning and 726.4 MB in the end (delta: 207.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.24 ms. Allocated memory is still 1.8 GB. Free memory is still 726.4 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...