./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.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_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/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_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/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 535f08b711e6a48796fa860f8df56b80deb17933 .................................................................................................................................................................... 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_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/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 535f08b711e6a48796fa860f8df56b80deb17933 ............................................................................................................................................................................... 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 05:25:10,116 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:25:10,117 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:25:10,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:25:10,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:25:10,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:25:10,125 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:25:10,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:25:10,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:25:10,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:25:10,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:25:10,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:25:10,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:25:10,130 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:25:10,131 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:25:10,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:25:10,132 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:25:10,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:25:10,134 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:25:10,136 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:25:10,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:25:10,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:25:10,138 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:25:10,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:25:10,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:25:10,139 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:25:10,140 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:25:10,140 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:25:10,141 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:25:10,142 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:25:10,142 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:25:10,142 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:25:10,143 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:25:10,143 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:25:10,143 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:25:10,144 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:25:10,144 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-11-10 05:25:10,153 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:25:10,153 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:25:10,154 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:25:10,154 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:25:10,154 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:25:10,154 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:25:10,154 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-10 05:25:10,154 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:25:10,154 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-10 05:25:10,154 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:25:10,155 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-10 05:25:10,155 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:25:10,155 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:25:10,155 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:25:10,155 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:25:10,156 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:25:10,156 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:25:10,156 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:25:10,156 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:25:10,156 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:25:10,156 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:25:10,156 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:25:10,157 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:25:10,157 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:25:10,157 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:25:10,157 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:25:10,157 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:25:10,157 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:25:10,157 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:25:10,157 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:25:10,158 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:25:10,158 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:25:10,158 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:25:10,158 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:25:10,158 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-10 05:25:10,158 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_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/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 -> 535f08b711e6a48796fa860f8df56b80deb17933 [2018-11-10 05:25:10,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:25:10,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:25:10,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:25:10,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:25:10,189 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:25:10,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:25:10,223 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/3dc35336e/0c39897ff6774a82a4c583e5364b61b3/FLAG91d42fb14 [2018-11-10 05:25:10,733 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:25:10,734 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:25:10,770 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/3dc35336e/0c39897ff6774a82a4c583e5364b61b3/FLAG91d42fb14 [2018-11-10 05:25:10,781 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/3dc35336e/0c39897ff6774a82a4c583e5364b61b3 [2018-11-10 05:25:10,784 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:25:10,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:25:10,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:10,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:25:10,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:25:10,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:10" (1/1) ... [2018-11-10 05:25:10,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23901bbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:10, skipping insertion in model container [2018-11-10 05:25:10,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:10" (1/1) ... [2018-11-10 05:25:10,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:25:10,908 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:25:14,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:14,545 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:25:15,054 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:15,574 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:25:15,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:15 WrapperNode [2018-11-10 05:25:15,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:15,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:15,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:25:15,575 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:25:15,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:15" (1/1) ... [2018-11-10 05:25:15,608 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:25:15,610 INFO L168 Benchmark]: Toolchain (without parser) took 4826.26 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 563.6 MB). Free memory was 942.8 MB in the beginning and 1.5 GB in the end (delta: -541.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:15,612 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:15,613 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4789.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 563.6 MB). Free memory was 942.8 MB in the beginning and 1.5 GB in the end (delta: -541.9 MB). Peak memory consumption was 475.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:25:15,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.10 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 824.3 kB). Peak memory consumption was 824.3 kB. Max. memory is 11.5 GB. [2018-11-10 05:25:15,616 INFO L336 ainManager$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 4789.02 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 563.6 MB). Free memory was 942.8 MB in the beginning and 1.5 GB in the end (delta: -541.9 MB). Peak memory consumption was 475.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.10 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 824.3 kB). Peak memory consumption was 824.3 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 05:25:16,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:25:16,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:25:16,883 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:25:16,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:25:16,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:25:16,885 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:25:16,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:25:16,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:25:16,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:25:16,888 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:25:16,888 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:25:16,889 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:25:16,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:25:16,890 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:25:16,891 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:25:16,891 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:25:16,892 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:25:16,894 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:25:16,895 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:25:16,895 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:25:16,896 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:25:16,898 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:25:16,898 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:25:16,898 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:25:16,898 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:25:16,899 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:25:16,900 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:25:16,900 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:25:16,901 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:25:16,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:25:16,901 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:25:16,902 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:25:16,902 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:25:16,902 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:25:16,903 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:25:16,903 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-10 05:25:16,913 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:25:16,913 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:25:16,913 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:25:16,914 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:25:16,914 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:25:16,914 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:25:16,914 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:25:16,914 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:25:16,915 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:25:16,915 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:25:16,915 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:25:16,915 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:25:16,915 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:25:16,915 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:25:16,915 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:25:16,916 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:25:16,916 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:25:16,916 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:25:16,916 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:25:16,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:25:16,916 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:25:16,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:25:16,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:25:16,917 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:25:16,917 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:25:16,917 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:25:16,917 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:25:16,917 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:25:16,917 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:25:16,918 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_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/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 -> 535f08b711e6a48796fa860f8df56b80deb17933 [2018-11-10 05:25:16,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:25:16,954 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:25:16,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:25:16,958 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:25:16,958 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:25:16,959 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:25:17,004 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/a1290e6df/5808376febe2415ebc79d31eaa71fdcd/FLAGa7a7d3f77 [2018-11-10 05:25:17,517 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:25:17,517 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--xen-blkfront.ko_false-unreach-call.cil.c [2018-11-10 05:25:17,551 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/a1290e6df/5808376febe2415ebc79d31eaa71fdcd/FLAGa7a7d3f77 [2018-11-10 05:25:17,562 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7410e8f4-2d09-4a65-b7f7-7c7fd324f219/bin-2019/utaipan/data/a1290e6df/5808376febe2415ebc79d31eaa71fdcd [2018-11-10 05:25:17,565 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:25:17,566 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:25:17,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:17,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:25:17,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:25:17,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:17" (1/1) ... [2018-11-10 05:25:17,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c5870df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:17, skipping insertion in model container [2018-11-10 05:25:17,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:25:17" (1/1) ... [2018-11-10 05:25:17,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:25:17,698 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:25:22,754 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:22,785 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:25:24,415 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:25:25,116 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:25:25,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:25 WrapperNode [2018-11-10 05:25:25,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:25:25,117 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:25:25,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:25:25,117 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:25:25,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:25:25" (1/1) ... [2018-11-10 05:25:25,152 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:25:25,155 INFO L168 Benchmark]: Toolchain (without parser) took 7589.56 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 936.9 MB in the beginning and 1.0 GB in the end (delta: -99.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 05:25:25,157 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:25,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7549.39 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 936.9 MB in the beginning and 1.0 GB in the end (delta: -99.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 05:25:25,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.78 ms. Allocated memory is still 2.4 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:25:25,160 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7549.39 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 936.9 MB in the beginning and 1.0 GB in the end (delta: -99.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.78 ms. Allocated memory is still 2.4 GB. Free memory is still 1.0 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...