./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.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_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/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_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/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 2f8e50b1133a16fc64855deaa9c6a8fd0c87180c ........................................................................................................................................................ 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_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/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 2f8e50b1133a16fc64855deaa9c6a8fd0c87180c ....................................................................................................................................................................... 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 04:07:40,812 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:07:40,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:07:40,820 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:07:40,820 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:07:40,821 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:07:40,821 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:07:40,823 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:07:40,824 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:07:40,824 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:07:40,825 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:07:40,825 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:07:40,826 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:07:40,827 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:07:40,827 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:07:40,828 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:07:40,829 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:07:40,830 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:07:40,831 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:07:40,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:07:40,833 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:07:40,834 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:07:40,836 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:07:40,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:07:40,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:07:40,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:07:40,837 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:07:40,838 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:07:40,838 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:07:40,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:07:40,839 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:07:40,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:07:40,840 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:07:40,840 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:07:40,841 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:07:40,841 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:07:40,842 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 04:07:40,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:07:40,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:07:40,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:07:40,852 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:07:40,852 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:07:40,852 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:07:40,852 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 04:07:40,853 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:07:40,853 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 04:07:40,853 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:07:40,853 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 04:07:40,853 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:07:40,853 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:07:40,853 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:07:40,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:07:40,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:07:40,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:07:40,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:07:40,855 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:07:40,855 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:07:40,855 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:07:40,855 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:07:40,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:07:40,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:07:40,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:07:40,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:07:40,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:07:40,856 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:07:40,856 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:07:40,856 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:07:40,856 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:07:40,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:07:40,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:07:40,857 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:07:40,857 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 04:07:40,857 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_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/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 -> 2f8e50b1133a16fc64855deaa9c6a8fd0c87180c [2018-11-10 04:07:40,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:07:40,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:07:40,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:07:40,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:07:40,891 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:07:40,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-11-10 04:07:40,928 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/f3df469e2/c42a33f2cfac43149ebb01850661d238/FLAGc786c9e8f [2018-11-10 04:07:41,492 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:07:41,492 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-11-10 04:07:41,525 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/f3df469e2/c42a33f2cfac43149ebb01850661d238/FLAGc786c9e8f [2018-11-10 04:07:41,536 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/f3df469e2/c42a33f2cfac43149ebb01850661d238 [2018-11-10 04:07:41,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:07:41,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:07:41,541 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:41,541 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:07:41,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:07:41,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:41,547 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 04:07:41, skipping insertion in model container [2018-11-10 04:07:41,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:41,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:07:41,664 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:07:45,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:45,510 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:07:46,806 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:47,223 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:07:47,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:47 WrapperNode [2018-11-10 04:07:47,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:47,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:07:47,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:07:47,224 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:07:47,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:47" (1/1) ... [2018-11-10 04:07:47,273 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:07:47,276 INFO L168 Benchmark]: Toolchain (without parser) took 5736.54 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 937.4 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 319.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:47,278 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:07:47,278 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5682.21 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 937.4 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 04:07:47,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 2.6 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:07:47,281 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5682.21 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 937.4 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 2.6 GB. Free memory is still 2.1 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 04:07:48,571 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:07:48,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:07:48,582 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:07:48,582 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:07:48,583 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:07:48,584 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:07:48,586 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:07:48,587 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:07:48,587 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:07:48,588 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:07:48,588 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:07:48,589 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:07:48,590 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:07:48,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:07:48,591 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:07:48,592 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:07:48,593 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:07:48,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:07:48,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:07:48,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:07:48,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:07:48,600 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:07:48,600 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:07:48,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:07:48,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:07:48,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:07:48,603 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:07:48,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:07:48,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:07:48,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:07:48,606 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:07:48,606 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:07:48,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:07:48,607 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:07:48,607 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:07:48,608 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 04:07:48,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:07:48,620 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:07:48,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:07:48,620 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:07:48,621 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:07:48,621 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:07:48,621 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:07:48,621 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:07:48,622 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:07:48,622 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:07:48,622 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:07:48,622 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:07:48,622 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:07:48,622 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:07:48,622 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:07:48,623 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:07:48,623 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:07:48,623 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:07:48,623 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:07:48,623 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:07:48,623 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:07:48,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:07:48,624 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:07:48,624 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:07:48,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:07:48,626 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:07:48,626 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:07:48,626 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:07:48,627 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:07:48,627 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_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/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 -> 2f8e50b1133a16fc64855deaa9c6a8fd0c87180c [2018-11-10 04:07:48,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:07:48,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:07:48,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:07:48,673 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:07:48,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:07:48,674 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-11-10 04:07:48,717 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/f6dea1455/acb1896fd1be4f76b89bc12a535259dc/FLAG6ac16bcc8 [2018-11-10 04:07:49,262 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:07:49,263 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-11-10 04:07:49,296 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/f6dea1455/acb1896fd1be4f76b89bc12a535259dc/FLAG6ac16bcc8 [2018-11-10 04:07:49,307 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b5dcdfd-79a2-49e1-9e21-53d5e24891d1/bin-2019/utaipan/data/f6dea1455/acb1896fd1be4f76b89bc12a535259dc [2018-11-10 04:07:49,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:07:49,311 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:07:49,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:49,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:07:49,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:07:49,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:49" (1/1) ... [2018-11-10 04:07:49,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27afb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:49, skipping insertion in model container [2018-11-10 04:07:49,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:49" (1/1) ... [2018-11-10 04:07:49,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:07:49,469 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:07:53,142 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:53,363 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:07:54,854 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:55,230 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:07:55,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:55 WrapperNode [2018-11-10 04:07:55,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:55,231 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:07:55,231 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:07:55,231 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:07:55,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:55" (1/1) ... [2018-11-10 04:07:55,273 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:07:55,280 INFO L168 Benchmark]: Toolchain (without parser) took 5970.32 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 862.5 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -377.2 MB). Peak memory consumption was 485.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:07:55,282 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:07:55,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5918.85 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 862.5 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -377.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 04:07:55,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.03 ms. Allocated memory is still 1.9 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:07:55,285 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5918.85 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 862.5 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -377.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.03 ms. Allocated memory is still 1.9 GB. Free memory is still 1.3 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...