./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.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_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/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 21f082376b510ef94a4ad90dde729494e9f76061 ...................................................................................................................................................... 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_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/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 21f082376b510ef94a4ad90dde729494e9f76061 ........................................................................................................................................................ 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 [2018-10-27 04:46:57,778 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:46:57,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:46:57,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:46:57,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:46:57,788 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:46:57,789 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:46:57,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:46:57,792 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:46:57,792 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:46:57,793 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:46:57,793 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:46:57,794 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:46:57,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:46:57,796 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:46:57,796 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:46:57,797 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:46:57,798 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:46:57,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:46:57,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:46:57,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:46:57,802 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:46:57,804 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:46:57,804 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:46:57,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:46:57,805 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:46:57,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:46:57,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:46:57,808 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:46:57,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:46:57,809 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:46:57,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:46:57,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:46:57,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:46:57,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:46:57,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:46:57,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2018-10-27 04:46:57,822 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:46:57,823 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:46:57,824 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:46:57,824 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 04:46:57,824 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 04:46:57,824 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 04:46:57,824 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 04:46:57,824 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 04:46:57,824 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 04:46:57,825 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 04:46:57,825 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 04:46:57,825 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:46:57,825 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:46:57,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:46:57,826 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:46:57,826 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:46:57,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:46:57,826 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:46:57,826 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:46:57,826 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:46:57,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:46:57,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:46:57,827 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 04:46:57,827 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:46:57,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 04:46:57,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 04:46:57,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:46:57,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:46:57,830 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 04:46:57,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:46:57,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:46:57,830 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_4fefa563-68b2-4f7f-aead-cfba58e85ffa/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 -> 21f082376b510ef94a4ad90dde729494e9f76061 [2018-10-27 04:46:57,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:46:57,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:46:57,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:46:57,870 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:46:57,870 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:46:57,871 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-10-27 04:46:57,927 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/99c4fedff/b5babd8702034eaa8c3b3df69914bf76/FLAG9d4d8019b [2018-10-27 04:46:58,475 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:46:58,476 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-10-27 04:46:58,510 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/99c4fedff/b5babd8702034eaa8c3b3df69914bf76/FLAG9d4d8019b [2018-10-27 04:46:58,523 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/99c4fedff/b5babd8702034eaa8c3b3df69914bf76 [2018-10-27 04:46:58,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:46:58,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:46:58,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:46:58,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:46:58,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:46:58,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:46:58" (1/1) ... [2018-10-27 04:46:58,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2951ea62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:46:58, skipping insertion in model container [2018-10-27 04:46:58,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:46:58" (1/1) ... [2018-10-27 04:46:58,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:46:58,630 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:46:58,739 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:46:58,742 INFO L168 Benchmark]: Toolchain (without parser) took 216.15 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 873.1 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:58,744 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:46:58,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 873.1 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:46:58,746 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 212.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 873.1 MB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 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 [2018-10-27 04:47:00,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:47:00,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:47:00,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:47:00,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:47:00,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:47:00,393 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:47:00,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:47:00,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:47:00,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:47:00,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:47:00,396 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:47:00,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:47:00,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:47:00,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:47:00,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:47:00,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:47:00,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:47:00,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:47:00,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:47:00,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:47:00,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:47:00,408 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:47:00,409 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:47:00,409 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:47:00,410 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:47:00,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:47:00,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:47:00,412 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:47:00,413 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:47:00,413 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:47:00,414 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:47:00,414 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:47:00,414 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:47:00,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:47:00,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:47:00,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2018-10-27 04:47:00,428 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:47:00,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:47:00,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:47:00,429 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 04:47:00,429 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 04:47:00,429 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 04:47:00,429 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 04:47:00,430 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 04:47:00,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:47:00,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:47:00,431 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:47:00,431 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-27 04:47:00,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:47:00,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:47:00,432 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-27 04:47:00,432 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-27 04:47:00,432 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-27 04:47:00,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:47:00,432 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:47:00,432 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:47:00,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:47:00,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 04:47:00,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:47:00,433 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 04:47:00,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 04:47:00,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:47:00,435 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:47:00,435 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:47:00,435 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:47:00,435 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:47:00,435 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_4fefa563-68b2-4f7f-aead-cfba58e85ffa/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 -> 21f082376b510ef94a4ad90dde729494e9f76061 [2018-10-27 04:47:00,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:47:00,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:47:00,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:47:00,481 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:47:00,481 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:47:00,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-10-27 04:47:00,521 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/413f1f895/9486fa5e61db4747a7ff15e7cc016dba/FLAGb9c13752a [2018-10-27 04:47:01,131 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:47:01,132 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/sv-benchmarks/c/busybox-1.22.0/stty_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-10-27 04:47:01,164 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/413f1f895/9486fa5e61db4747a7ff15e7cc016dba/FLAGb9c13752a [2018-10-27 04:47:01,181 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4fefa563-68b2-4f7f-aead-cfba58e85ffa/bin-2019/utaipan/data/413f1f895/9486fa5e61db4747a7ff15e7cc016dba [2018-10-27 04:47:01,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:47:01,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:47:01,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:47:01,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:47:01,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:47:01,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:47:01" (1/1) ... [2018-10-27 04:47:01,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56157d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:47:01, skipping insertion in model container [2018-10-27 04:47:01,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:47:01" (1/1) ... [2018-10-27 04:47:01,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:47:01,335 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:47:01,464 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 04:47:01,470 INFO L168 Benchmark]: Toolchain (without parser) took 284.57 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 867.0 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:01,472 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:47:01,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 282.60 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 867.0 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:47:01,474 INFO L336 ainManager$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 282.60 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 867.0 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 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...