./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.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_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/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 d2df12fd0df2ca111c9388f4d9374732812c5ccd .................................................................................................................................................................... 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_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/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 d2df12fd0df2ca111c9388f4d9374732812c5ccd ................................................................................................................................................................. 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 05:28:31,091 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:28:31,093 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:28:31,103 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:28:31,103 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:28:31,104 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:28:31,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:28:31,107 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:28:31,108 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:28:31,109 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:28:31,110 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:28:31,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:28:31,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:28:31,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:28:31,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:28:31,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:28:31,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:28:31,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:28:31,117 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:28:31,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:28:31,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:28:31,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:28:31,122 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:28:31,122 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:28:31,123 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:28:31,123 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:28:31,124 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:28:31,125 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:28:31,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:28:31,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:28:31,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:28:31,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:28:31,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:28:31,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:28:31,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:28:31,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:28:31,129 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-10 05:28:31,139 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:28:31,139 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:28:31,140 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:28:31,140 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:28:31,140 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:28:31,141 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:28:31,141 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:28:31,141 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:28:31,141 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 05:28:31,141 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:28:31,142 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:28:31,142 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:28:31,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:28:31,142 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:28:31,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:28:31,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:28:31,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:28:31,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:28:31,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:28:31,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:28:31,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:28:31,144 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:28:31,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:28:31,144 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:28:31,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:28:31,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:28:31,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:28:31,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:28:31,145 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:28:31,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:28:31,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:28:31,146 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:28:31,146 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 05:28:31,146 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_910ae83e-d3df-48e6-8784-ef6f4b62101a/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 -> d2df12fd0df2ca111c9388f4d9374732812c5ccd [2018-11-10 05:28:31,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:28:31,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:28:31,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:28:31,186 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:28:31,186 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:28:31,187 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:28:31,231 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/29a3eaff2/745b78427ef8424293218d1fde581556/FLAGd2da25703 [2018-11-10 05:28:31,815 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:28:31,816 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:28:31,841 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/29a3eaff2/745b78427ef8424293218d1fde581556/FLAGd2da25703 [2018-11-10 05:28:31,851 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/29a3eaff2/745b78427ef8424293218d1fde581556 [2018-11-10 05:28:31,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:28:31,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:28:31,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:28:31,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:28:31,857 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:28:31,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:28:31" (1/1) ... [2018-11-10 05:28:31,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@754439fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:31, skipping insertion in model container [2018-11-10 05:28:31,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:28:31" (1/1) ... [2018-11-10 05:28:31,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:28:31,946 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:28:34,873 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:28:34,914 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:28:35,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:28:36,024 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:28:36,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:36 WrapperNode [2018-11-10 05:28:36,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:28:36,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:28:36,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:28:36,025 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:28:36,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:36" (1/1) ... [2018-11-10 05:28:36,058 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:28:36,061 INFO L168 Benchmark]: Toolchain (without parser) took 4207.64 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 460.3 MB). Free memory was 946.5 MB in the beginning and 1.3 GB in the end (delta: -317.9 MB). Peak memory consumption was 142.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:36,063 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:28:36,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4169.90 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 460.3 MB). Free memory was 946.5 MB in the beginning and 1.3 GB in the end (delta: -318.4 MB). Peak memory consumption was 646.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:36,065 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 505.0 kB). Peak memory consumption was 505.0 kB. Max. memory is 11.5 GB. [2018-11-10 05:28:36,068 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4169.90 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 460.3 MB). Free memory was 946.5 MB in the beginning and 1.3 GB in the end (delta: -318.4 MB). Peak memory consumption was 646.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 505.0 kB). Peak memory consumption was 505.0 kB. 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 05:28:37,521 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:28:37,523 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:28:37,532 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:28:37,532 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:28:37,533 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:28:37,534 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:28:37,535 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:28:37,537 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:28:37,537 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:28:37,538 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:28:37,538 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:28:37,539 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:28:37,539 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:28:37,540 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:28:37,541 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:28:37,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:28:37,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:28:37,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:28:37,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:28:37,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:28:37,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:28:37,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:28:37,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:28:37,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:28:37,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:28:37,551 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:28:37,551 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:28:37,552 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:28:37,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:28:37,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:28:37,553 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:28:37,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:28:37,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:28:37,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:28:37,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:28:37,555 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 05:28:37,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:28:37,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:28:37,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:28:37,568 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:28:37,568 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:28:37,568 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:28:37,568 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:28:37,568 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:28:37,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:28:37,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:28:37,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:28:37,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:28:37,570 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:28:37,570 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:28:37,570 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:28:37,570 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:28:37,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:28:37,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:28:37,571 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:28:37,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:28:37,571 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:28:37,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:28:37,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:28:37,571 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:28:37,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:28:37,572 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:28:37,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:28:37,572 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:28:37,572 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:28:37,572 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_910ae83e-d3df-48e6-8784-ef6f4b62101a/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 -> d2df12fd0df2ca111c9388f4d9374732812c5ccd [2018-11-10 05:28:37,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:28:37,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:28:37,621 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:28:37,622 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:28:37,623 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:28:37,623 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:28:37,677 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/c735bbd0c/760569a609a442f6b74027ebb4dd1a33/FLAGc6a8d602d [2018-11-10 05:28:38,245 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:28:38,246 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--md--dm-crypt.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 05:28:38,278 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/c735bbd0c/760569a609a442f6b74027ebb4dd1a33/FLAGc6a8d602d [2018-11-10 05:28:38,292 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_910ae83e-d3df-48e6-8784-ef6f4b62101a/bin-2019/utaipan/data/c735bbd0c/760569a609a442f6b74027ebb4dd1a33 [2018-11-10 05:28:38,295 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:28:38,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:28:38,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:28:38,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:28:38,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:28:38,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:28:38" (1/1) ... [2018-11-10 05:28:38,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@711dd016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:38, skipping insertion in model container [2018-11-10 05:28:38,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:28:38" (1/1) ... [2018-11-10 05:28:38,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:28:38,436 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:28:41,593 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:28:41,760 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:28:42,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:28:43,350 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:28:43,350 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:43 WrapperNode [2018-11-10 05:28:43,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:28:43,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:28:43,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:28:43,351 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:28:43,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:28:43" (1/1) ... [2018-11-10 05:28:43,387 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:28:43,390 INFO L168 Benchmark]: Toolchain (without parser) took 5094.47 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 484.4 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -317.7 MB). Peak memory consumption was 166.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:43,392 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:28:43,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5053.45 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 484.4 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -317.7 MB). Peak memory consumption was 732.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:28:43,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:28:43,395 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 5053.45 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 484.4 MB). Free memory was 934.6 MB in the beginning and 1.3 GB in the end (delta: -317.7 MB). Peak memory consumption was 732.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.41 ms. Allocated memory is still 1.5 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...