./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.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_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb007cd079e153c8a9ee63be989a6b082559060d ......................................................................................................................................................................... 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_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb007cd079e153c8a9ee63be989a6b082559060d ......................................................................................................................................................................... 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 08:04:49,586 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:04:49,587 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:04:49,594 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:04:49,595 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:04:49,595 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:04:49,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:04:49,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:04:49,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:04:49,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:04:49,599 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:04:49,599 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:04:49,600 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:04:49,601 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:04:49,601 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:04:49,602 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:04:49,602 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:04:49,603 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:04:49,605 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:04:49,606 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:04:49,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:04:49,607 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:04:49,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:04:49,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:04:49,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:04:49,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:04:49,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:04:49,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:04:49,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:04:49,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:04:49,613 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:04:49,613 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:04:49,613 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:04:49,613 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:04:49,614 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:04:49,614 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:04:49,615 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 08:04:49,624 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:04:49,625 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:04:49,625 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:04:49,625 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:04:49,625 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:04:49,625 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:04:49,625 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 08:04:49,626 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:04:49,626 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 08:04:49,626 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:04:49,626 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 08:04:49,626 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:04:49,626 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:04:49,626 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:04:49,627 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:04:49,627 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:04:49,627 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:04:49,627 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:04:49,627 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:04:49,627 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:04:49,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:04:49,628 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:04:49,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:04:49,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:04:49,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:04:49,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:04:49,631 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:04:49,631 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 08:04:49,631 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb007cd079e153c8a9ee63be989a6b082559060d [2018-11-10 08:04:49,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:04:49,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:04:49,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:04:49,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:04:49,666 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:04:49,666 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:04:49,699 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/326945883/9c63bab054c24628b81d82f40444e0d4/FLAG87f7062b5 [2018-11-10 08:04:50,132 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:04:50,133 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:04:50,149 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/326945883/9c63bab054c24628b81d82f40444e0d4/FLAG87f7062b5 [2018-11-10 08:04:50,158 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/326945883/9c63bab054c24628b81d82f40444e0d4 [2018-11-10 08:04:50,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:04:50,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:04:50,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:50,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:04:50,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:04:50,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:50" (1/1) ... [2018-11-10 08:04:50,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e412820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:50, skipping insertion in model container [2018-11-10 08:04:50,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:50" (1/1) ... [2018-11-10 08:04:50,173 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:04:50,221 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:04:50,447 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2476] [2018-11-10 08:04:50,448 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2477-2478] [2018-11-10 08:04:51,008 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:51,036 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:04:51,079 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2476] [2018-11-10 08:04:51,080 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2477-2478] [2018-11-10 08:04:51,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:51,320 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:04:51,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:51 WrapperNode [2018-11-10 08:04:51,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:51,321 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:04:51,321 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:04:51,321 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:04:51,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:51" (1/1) ... [2018-11-10 08:04:51,350 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:04:51,353 INFO L168 Benchmark]: Toolchain (without parser) took 1193.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 955.0 MB in the beginning and 920.3 MB in the end (delta: 34.7 MB). Peak memory consumption was 185.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:51,355 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:04:51,355 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1159.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 955.0 MB in the beginning and 923.5 MB in the end (delta: 31.4 MB). Peak memory consumption was 202.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:51,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.88 ms. Allocated memory is still 1.2 GB. Free memory was 923.5 MB in the beginning and 920.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:51,359 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1159.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 955.0 MB in the beginning and 923.5 MB in the end (delta: 31.4 MB). Peak memory consumption was 202.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.88 ms. Allocated memory is still 1.2 GB. Free memory was 923.5 MB in the beginning and 920.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 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 08:04:52,647 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:04:52,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:04:52,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:04:52,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:04:52,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:04:52,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:04:52,660 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:04:52,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:04:52,662 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:04:52,663 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:04:52,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:04:52,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:04:52,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:04:52,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:04:52,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:04:52,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:04:52,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:04:52,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:04:52,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:04:52,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:04:52,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:04:52,674 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:04:52,674 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:04:52,675 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:04:52,675 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:04:52,676 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:04:52,676 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:04:52,677 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:04:52,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:04:52,678 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:04:52,678 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:04:52,679 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:04:52,679 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:04:52,679 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:04:52,680 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:04:52,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 08:04:52,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:04:52,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:04:52,692 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:04:52,693 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:04:52,693 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:04:52,693 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:04:52,693 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:04:52,693 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:04:52,694 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:04:52,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:04:52,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:04:52,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:04:52,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:04:52,694 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:04:52,695 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:04:52,695 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:04:52,695 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:04:52,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:04:52,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:04:52,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:04:52,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:04:52,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:04:52,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:04:52,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:04:52,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:04:52,698 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:04:52,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:04:52,698 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:04:52,698 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:04:52,698 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb007cd079e153c8a9ee63be989a6b082559060d [2018-11-10 08:04:52,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:04:52,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:04:52,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:04:52,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:04:52,742 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:04:52,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:04:52,788 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/e3babe7aa/4df90dc9aacc436db0e3034a19d53244/FLAG3b1725251 [2018-11-10 08:04:53,237 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:04:53,237 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-serial-u16550.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 08:04:53,255 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/e3babe7aa/4df90dc9aacc436db0e3034a19d53244/FLAG3b1725251 [2018-11-10 08:04:53,267 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4356ddef-7d5e-4724-813a-f5addd2b2d8b/bin-2019/utaipan/data/e3babe7aa/4df90dc9aacc436db0e3034a19d53244 [2018-11-10 08:04:53,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:04:53,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:04:53,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:53,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:04:53,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:04:53,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:53" (1/1) ... [2018-11-10 08:04:53,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2521e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:53, skipping insertion in model container [2018-11-10 08:04:53,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:04:53" (1/1) ... [2018-11-10 08:04:53,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:04:53,342 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:04:53,584 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2476] [2018-11-10 08:04:53,584 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2477-2478] [2018-11-10 08:04:54,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:54,370 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:04:54,418 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2476] [2018-11-10 08:04:54,418 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2477-2478] [2018-11-10 08:04:54,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:04:54,659 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:04:54,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:54 WrapperNode [2018-11-10 08:04:54,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:04:54,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:04:54,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:04:54,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:04:54,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:04:54" (1/1) ... [2018-11-10 08:04:54,688 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:04:54,690 INFO L168 Benchmark]: Toolchain (without parser) took 1420.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 944.4 MB in the beginning and 961.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 155.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:54,694 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:04:54,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1388.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 944.4 MB in the beginning and 961.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:04:54,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.23 ms. Allocated memory is still 1.2 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:04:54,696 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1388.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 944.4 MB in the beginning and 961.1 MB in the end (delta: -16.7 MB). Peak memory consumption was 234.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.23 ms. Allocated memory is still 1.2 GB. Free memory is still 961.1 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...