./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_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/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_3eb3bc07-a87a-4f97-a216-1356562c5c01/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_3eb3bc07-a87a-4f97-a216-1356562c5c01/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_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/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_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/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 [2018-10-26 22:07:50,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:07:50,037 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:07:50,046 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:07:50,046 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:07:50,047 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:07:50,047 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:07:50,049 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:07:50,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:07:50,051 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:07:50,052 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:07:50,052 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:07:50,053 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:07:50,054 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:07:50,055 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:07:50,056 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:07:50,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:07:50,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:07:50,059 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:07:50,060 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:07:50,062 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:07:50,062 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:07:50,064 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:07:50,064 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:07:50,065 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:07:50,066 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:07:50,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:07:50,067 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:07:50,068 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:07:50,068 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:07:50,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:07:50,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:07:50,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:07:50,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:07:50,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:07:50,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:07:50,071 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 22:07:50,088 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:07:50,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:07:50,090 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:07:50,090 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:07:50,090 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:07:50,090 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:07:50,090 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 22:07:50,090 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 22:07:50,091 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 22:07:50,091 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:07:50,091 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 22:07:50,091 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 22:07:50,091 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 22:07:50,091 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:07:50,092 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:07:50,092 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:07:50,092 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:07:50,092 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:07:50,092 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:07:50,092 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:07:50,093 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:07:50,095 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:07:50,095 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:07:50,095 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:07:50,095 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:07:50,095 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:07:50,096 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:07:50,096 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:07:50,096 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:07:50,097 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:07:50,097 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 22:07:50,097 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:07:50,097 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:07:50,097 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 22:07:50,097 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 22:07:50,097 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_3eb3bc07-a87a-4f97-a216-1356562c5c01/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 [2018-10-26 22:07:50,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:07:50,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:07:50,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:07:50,159 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:07:50,159 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:07:50,160 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-10-26 22:07:50,210 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/93d0d5f1a/9bfbaa8301204803bbf3e7c98d1fb9ee/FLAGcaa5b4c60 [2018-10-26 22:07:50,912 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:07:50,917 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-10-26 22:07:50,967 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/93d0d5f1a/9bfbaa8301204803bbf3e7c98d1fb9ee/FLAGcaa5b4c60 [2018-10-26 22:07:50,978 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/93d0d5f1a/9bfbaa8301204803bbf3e7c98d1fb9ee [2018-10-26 22:07:50,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:07:50,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:07:50,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:07:50,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:07:50,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:07:50,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:07:50" (1/1) ... [2018-10-26 22:07:50,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713af69e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:07:50, skipping insertion in model container [2018-10-26 22:07:50,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:07:50" (1/1) ... [2018-10-26 22:07:50,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:07:51,153 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:07:55,946 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:07:56,074 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:07:57,605 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:07:58,308 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:07:58,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:07:58 WrapperNode [2018-10-26 22:07:58,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:07:58,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:07:58,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:07:58,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:07:58,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:07:58" (1/1) ... [2018-10-26 22:07:58,367 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:07:58,369 INFO L168 Benchmark]: Toolchain (without parser) took 7388.28 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 928.0 MB). Free memory was 943.3 MB in the beginning and 1.8 GB in the end (delta: -828.2 MB). Peak memory consumption was 99.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,371 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:07:58,372 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7327.19 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 928.0 MB). Free memory was 943.3 MB in the beginning and 1.8 GB in the end (delta: -852.2 MB). Peak memory consumption was 904.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,372 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:07:58,377 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7327.19 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 928.0 MB). Free memory was 943.3 MB in the beginning and 1.8 GB in the end (delta: -852.2 MB). Peak memory consumption was 904.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.60 ms. Allocated memory is still 2.0 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 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 [2018-10-26 22:07:59,998 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:07:59,999 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:08:00,008 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:08:00,008 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:08:00,009 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:08:00,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:08:00,011 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:08:00,012 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:08:00,013 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:08:00,014 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:08:00,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:08:00,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:08:00,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:08:00,016 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:08:00,017 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:08:00,018 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:08:00,019 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:08:00,020 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:08:00,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:08:00,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:08:00,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:08:00,026 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:08:00,026 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:08:00,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:08:00,027 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:08:00,028 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:08:00,028 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:08:00,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:08:00,031 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:08:00,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:08:00,032 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:08:00,032 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:08:00,032 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:08:00,033 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:08:00,034 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:08:00,034 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 22:08:00,046 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:08:00,046 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:08:00,046 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:08:00,047 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 22:08:00,047 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 22:08:00,047 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 22:08:00,047 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 22:08:00,047 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 22:08:00,048 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:08:00,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:08:00,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:08:00,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:08:00,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:08:00,048 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:08:00,049 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:08:00,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:08:00,050 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:08:00,050 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:08:00,050 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 22:08:00,051 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:08:00,051 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 22:08:00,051 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 22:08:00,051 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:08:00,051 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:08:00,051 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:08:00,051 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:08:00,051 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:08:00,052 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:08:00,052 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:08:00,052 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_3eb3bc07-a87a-4f97-a216-1356562c5c01/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 [2018-10-26 22:08:00,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:08:00,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:08:00,097 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:08:00,098 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:08:00,098 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:08:00,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-10-26 22:08:00,139 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/c02efadd2/4615960dca994c9395459efaa77e6830/FLAGbf873478d [2018-10-26 22:08:00,896 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:08:00,897 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/sv-benchmarks/c/ldv-consumption/32_7a_cilled_true-unreach-call_linux-3.8-rc1-drivers--gpu--drm--ast--ast.ko-main.cil.out.c [2018-10-26 22:08:00,960 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/c02efadd2/4615960dca994c9395459efaa77e6830/FLAGbf873478d [2018-10-26 22:08:00,979 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3eb3bc07-a87a-4f97-a216-1356562c5c01/bin-2019/utaipan/data/c02efadd2/4615960dca994c9395459efaa77e6830 [2018-10-26 22:08:00,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:08:00,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:08:00,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:08:00,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:08:00,994 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:08:00,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:00" (1/1) ... [2018-10-26 22:08:00,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32bf7959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:00, skipping insertion in model container [2018-10-26 22:08:01,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:08:00" (1/1) ... [2018-10-26 22:08:01,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:08:01,213 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:08:05,998 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:08:06,378 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:08:07,977 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:08:08,760 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:08:08,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:08 WrapperNode [2018-10-26 22:08:08,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:08:08,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:08:08,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:08:08,762 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:08:08,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:08:08" (1/1) ... [2018-10-26 22:08:08,849 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner has thrown an exception: java.lang.IllegalArgumentException: ASTType is null - cannot resolve type. at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:176) at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeManager.resolveType(TypeManager.java:197) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processBody(TypeChecker.java:921) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processImplementation(TypeChecker.java:1025) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1112) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 22:08:08,862 INFO L168 Benchmark]: Toolchain (without parser) took 7878.03 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 838.3 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -272.6 MB). Peak memory consumption was 565.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:08:08,864 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:08:08,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7775.07 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 838.3 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -294.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-10-26 22:08:08,865 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-10-26 22:08:08,867 INFO L336 ainManager$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 7775.07 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 838.3 MB). Free memory was 937.1 MB in the beginning and 1.2 GB in the end (delta: -294.6 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.75 ms. Allocated memory is still 1.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 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...