./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6053885f5a5eb8e12a6d1cb4cd468471fcdc7905 ................................................................................................................................................................ 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_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6053885f5a5eb8e12a6d1cb4cd468471fcdc7905 ....................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:54:20,060 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:54:20,061 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:54:20,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:54:20,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:54:20,068 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:54:20,069 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:54:20,070 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:54:20,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:54:20,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:54:20,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:54:20,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:54:20,073 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:54:20,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:54:20,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:54:20,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:54:20,075 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:54:20,076 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:54:20,077 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:54:20,078 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:54:20,079 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:54:20,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:54:20,081 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:54:20,081 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:54:20,081 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:54:20,082 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:54:20,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:54:20,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:54:20,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:54:20,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:54:20,084 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:54:20,084 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:54:20,085 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:54:20,085 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:54:20,085 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:54:20,086 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:54:20,086 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2018-11-10 08:54:20,094 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:54:20,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:54:20,095 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:54:20,095 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:54:20,095 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:54:20,095 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:54:20,096 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:54:20,096 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:54:20,096 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:54:20,096 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:54:20,096 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:54:20,097 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:54:20,097 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:54:20,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:54:20,097 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 08:54:20,097 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:54:20,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:54:20,097 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 08:54:20,098 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 08:54:20,098 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 08:54:20,098 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:54:20,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:54:20,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:54:20,098 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:54:20,098 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:54:20,098 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:54:20,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:54:20,099 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:54:20,099 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:54:20,099 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:54:20,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:54:20,099 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_2754bc61-abf4-4c1a-8fcf-030cb48de740/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 6053885f5a5eb8e12a6d1cb4cd468471fcdc7905 [2018-11-10 08:54:20,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:54:20,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:54:20,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:54:20,137 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:54:20,138 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:54:20,138 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-10 08:54:20,182 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/6f263f8d0/063e8b7882e24d12bcc19dca1ca71394/FLAG44f12bd19 [2018-11-10 08:54:20,690 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:54:20,690 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-10 08:54:20,706 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/6f263f8d0/063e8b7882e24d12bcc19dca1ca71394/FLAG44f12bd19 [2018-11-10 08:54:20,717 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/6f263f8d0/063e8b7882e24d12bcc19dca1ca71394 [2018-11-10 08:54:20,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:54:20,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:54:20,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:54:20,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:54:20,725 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:54:20,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:54:20" (1/1) ... [2018-11-10 08:54:20,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48832e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:54:20, skipping insertion in model container [2018-11-10 08:54:20,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:54:20" (1/1) ... [2018-11-10 08:54:20,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:54:20,780 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:54:20,860 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalStateException: Check for isGlobalScope first at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarHelper(AuxVarInfoBuilder.java:112) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarInfo(AuxVarInfoBuilder.java:85) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:338) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1831) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:54:20,862 INFO L168 Benchmark]: Toolchain (without parser) took 141.53 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 937.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:54:20,863 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:54:20,864 INFO L168 Benchmark]: CACSL2BoogieTranslator took 139.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 937.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:54:20,865 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 139.67 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 937.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalStateException: Check for isGlobalScope first: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) 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 08:54:22,089 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:54:22,090 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:54:22,098 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:54:22,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:54:22,099 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:54:22,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:54:22,101 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:54:22,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:54:22,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:54:22,103 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:54:22,103 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:54:22,104 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:54:22,105 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:54:22,105 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:54:22,106 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:54:22,106 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:54:22,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:54:22,109 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:54:22,110 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:54:22,110 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:54:22,111 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:54:22,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:54:22,113 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:54:22,113 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:54:22,114 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:54:22,114 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:54:22,115 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:54:22,115 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:54:22,116 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:54:22,116 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:54:22,117 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:54:22,117 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:54:22,117 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:54:22,118 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:54:22,118 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:54:22,118 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2018-11-10 08:54:22,128 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:54:22,128 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:54:22,129 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:54:22,129 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:54:22,129 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:54:22,129 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:54:22,129 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:54:22,130 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:54:22,130 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:54:22,130 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:54:22,130 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:54:22,131 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:54:22,132 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:54:22,132 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:54:22,132 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:54:22,132 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:54:22,132 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:54:22,132 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:54:22,132 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:54:22,133 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:54:22,133 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:54:22,133 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:54:22,133 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:54:22,133 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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_2754bc61-abf4-4c1a-8fcf-030cb48de740/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 6053885f5a5eb8e12a6d1cb4cd468471fcdc7905 [2018-11-10 08:54:22,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:54:22,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:54:22,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:54:22,175 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:54:22,175 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:54:22,175 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-10 08:54:22,219 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/cd72059d8/953909b581704f2cad132d5b32830f86/FLAG54d0e73b4 [2018-11-10 08:54:22,638 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:54:22,638 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/sv-benchmarks/c/busybox-1.22.0/chgrp-incomplete_true-no-overflow_false-valid-memtrack.i [2018-11-10 08:54:22,655 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/cd72059d8/953909b581704f2cad132d5b32830f86/FLAG54d0e73b4 [2018-11-10 08:54:22,664 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2754bc61-abf4-4c1a-8fcf-030cb48de740/bin-2019/utaipan/data/cd72059d8/953909b581704f2cad132d5b32830f86 [2018-11-10 08:54:22,667 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:54:22,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:54:22,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:54:22,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:54:22,672 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:54:22,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:54:22" (1/1) ... [2018-11-10 08:54:22,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a5f5b4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:54:22, skipping insertion in model container [2018-11-10 08:54:22,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:54:22" (1/1) ... [2018-11-10 08:54:22,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:54:22,734 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:54:22,852 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalStateException: Check for isGlobalScope first at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarHelper(AuxVarInfoBuilder.java:112) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarInfo(AuxVarInfoBuilder.java:85) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:338) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1831) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:54:22,855 INFO L168 Benchmark]: Toolchain (without parser) took 187.90 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 929.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:54:22,857 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:54:22,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.83 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 929.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:54:22,859 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 185.83 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 929.2 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalStateException: Check for isGlobalScope first: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...