./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-32_7a-drivers--target--target_core_mod.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_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/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_2c4e4182-ed51-4c77-822b-573ab6da22b3/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 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 ........................................................................................................................................................ 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_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/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 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 .................................................................................................................................................. 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 20:33:03,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:33:03,758 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:33:03,767 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:33:03,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:33:03,767 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:33:03,769 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:33:03,770 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:33:03,771 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:33:03,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:33:03,773 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:33:03,773 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:33:03,773 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:33:03,774 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:33:03,775 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:33:03,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:33:03,777 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:33:03,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:33:03,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:33:03,783 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:33:03,784 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:33:03,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:33:03,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:33:03,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:33:03,787 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:33:03,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:33:03,789 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:33:03,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:33:03,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:33:03,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:33:03,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:33:03,792 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:33:03,792 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:33:03,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:33:03,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:33:03,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:33:03,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default-EXP.epf [2018-10-26 20:33:03,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:33:03,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:33:03,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:33:03,807 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:33:03,807 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:33:03,807 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:33:03,807 INFO L133 SettingsManager]: * Explicit value domain=true [2018-10-26 20:33:03,808 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-26 20:33:03,809 INFO L133 SettingsManager]: * Octagon Domain=false [2018-10-26 20:33:03,809 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:33:03,809 INFO L133 SettingsManager]: * Log string format=TERM [2018-10-26 20:33:03,809 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-26 20:33:03,809 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-26 20:33:03,809 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:33:03,810 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:33:03,810 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 20:33:03,810 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:33:03,811 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:33:03,811 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:33:03,811 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:33:03,811 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:33:03,811 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:33:03,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:33:03,811 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:33:03,812 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:33:03,813 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:33:03,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:33:03,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:33:03,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:33:03,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:33:03,814 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-26 20:33:03,814 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:33:03,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 20:33:03,815 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 20:33:03,815 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 20:33:03,815 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_2c4e4182-ed51-4c77-822b-573ab6da22b3/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 -> 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 [2018-10-26 20:33:03,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:33:03,851 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:33:03,854 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:33:03,855 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:33:03,855 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:33:03,856 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:33:03,898 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/32e0519b4/601a2efad77c4e028fbf0041526b1133/FLAG8fe2a30a2 [2018-10-26 20:33:05,014 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:33:05,015 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:33:05,135 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/32e0519b4/601a2efad77c4e028fbf0041526b1133/FLAG8fe2a30a2 [2018-10-26 20:33:05,150 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/32e0519b4/601a2efad77c4e028fbf0041526b1133 [2018-10-26 20:33:05,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:33:05,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:33:05,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:33:05,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:33:05,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:33:05,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:33:05" (1/1) ... [2018-10-26 20:33:05,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcd974b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:33:05, skipping insertion in model container [2018-10-26 20:33:05,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:33:05" (1/1) ... [2018-10-26 20:33:05,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:33:05,672 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:33:43,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:33:44,560 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:33:57,555 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:34:07,090 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:34:07,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:34:07 WrapperNode [2018-10-26 20:34:07,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:34:07,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:34:07,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:34:07,093 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:34:07,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:34:07" (1/1) ... [2018-10-26 20:34:07,224 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:34:07,227 INFO L168 Benchmark]: Toolchain (without parser) took 62073.63 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 888.5 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-10-26 20:34:07,229 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:34:07,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 61934.81 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 883.1 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-10-26 20:34:07,230 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.54 ms. Allocated memory is still 4.9 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 25.8 kB). Peak memory consumption was 25.8 kB. Max. memory is 11.5 GB. [2018-10-26 20:34:07,235 INFO L336 ainManager$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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 61934.81 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 883.1 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.54 ms. Allocated memory is still 4.9 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 25.8 kB). Peak memory consumption was 25.8 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 [2018-10-26 20:34:09,106 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 20:34:09,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 20:34:09,119 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 20:34:09,120 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 20:34:09,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 20:34:09,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 20:34:09,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 20:34:09,125 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 20:34:09,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 20:34:09,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 20:34:09,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 20:34:09,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 20:34:09,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 20:34:09,133 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 20:34:09,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 20:34:09,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 20:34:09,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 20:34:09,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 20:34:09,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 20:34:09,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 20:34:09,150 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 20:34:09,153 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 20:34:09,155 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 20:34:09,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 20:34:09,157 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 20:34:09,157 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 20:34:09,158 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 20:34:09,159 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 20:34:09,159 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 20:34:09,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 20:34:09,162 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 20:34:09,164 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 20:34:09,164 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 20:34:09,165 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 20:34:09,166 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 20:34:09,166 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-10-26 20:34:09,178 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 20:34:09,178 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 20:34:09,179 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 20:34:09,179 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-26 20:34:09,179 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-26 20:34:09,179 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-26 20:34:09,180 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-26 20:34:09,180 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-26 20:34:09,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 20:34:09,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 20:34:09,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 20:34:09,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 20:34:09,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 20:34:09,182 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 20:34:09,182 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 20:34:09,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 20:34:09,182 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 20:34:09,182 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 20:34:09,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 20:34:09,183 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 20:34:09,183 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 20:34:09,183 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 20:34:09,183 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 20:34:09,183 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 20:34:09,184 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 20:34:09,184 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 20:34:09,186 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 20:34:09,186 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 20:34:09,186 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 20:34:09,186 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_2c4e4182-ed51-4c77-822b-573ab6da22b3/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 -> 13eaa4a8a77fdcee98deffc508f0c2711dcdc443 [2018-10-26 20:34:09,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 20:34:09,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 20:34:09,249 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 20:34:09,251 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 20:34:09,252 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 20:34:09,252 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:34:09,307 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/0cce52484/2c77514a8d724094a47e1cca1324a947/FLAGa98099db7 [2018-10-26 20:34:10,633 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 20:34:10,634 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--target--target_core_mod.ko-entry_point_true-unreach-call.cil.out.c [2018-10-26 20:34:10,770 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/0cce52484/2c77514a8d724094a47e1cca1324a947/FLAGa98099db7 [2018-10-26 20:34:10,787 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c4e4182-ed51-4c77-822b-573ab6da22b3/bin-2019/utaipan/data/0cce52484/2c77514a8d724094a47e1cca1324a947 [2018-10-26 20:34:10,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 20:34:10,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 20:34:10,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 20:34:10,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 20:34:10,800 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 20:34:10,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:34:10" (1/1) ... [2018-10-26 20:34:10,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fbc923 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:34:10, skipping insertion in model container [2018-10-26 20:34:10,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 08:34:10" (1/1) ... [2018-10-26 20:34:10,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 20:34:11,458 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 20:37:26,664 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:37:27,811 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 20:43:55,535 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 20:44:05,985 INFO L193 MainTranslator]: Completed translation [2018-10-26 20:44:05,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:05 WrapperNode [2018-10-26 20:44:05,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 20:44:05,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 20:44:05,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 20:44:05,987 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 20:44:05,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 08:44:05" (1/1) ... [2018-10-26 20:44:06,125 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-26 20:44:06,128 INFO L168 Benchmark]: Toolchain (without parser) took 595335.21 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 881.9 MB in the beginning and 782.8 MB in the end (delta: 99.1 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-10-26 20:44:06,130 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 20:44:06,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595191.82 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 881.9 MB in the beginning and 782.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. [2018-10-26 20:44:06,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.31 ms. Allocated memory is still 2.7 GB. Free memory was 782.8 MB in the beginning and 782.8 MB in the end (delta: 67.8 kB). Peak memory consumption was 67.8 kB. Max. memory is 11.5 GB. [2018-10-26 20:44:06,137 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 595191.82 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 881.9 MB in the beginning and 782.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 4.5 GB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 140.31 ms. Allocated memory is still 2.7 GB. Free memory was 782.8 MB in the beginning and 782.8 MB in the end (delta: 67.8 kB). Peak memory consumption was 67.8 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...