./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep_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_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/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 1c64041bc062863ba11808d6d662071d27cd9311 ................................................................................................................................................................... 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_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/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 1c64041bc062863ba11808d6d662071d27cd9311 .................................................................................................................................................................... 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 06:46:06,439 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:46:06,440 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:46:06,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:46:06,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:46:06,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:46:06,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:46:06,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:46:06,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:46:06,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:46:06,456 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:46:06,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:46:06,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:46:06,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:46:06,459 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:46:06,460 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:46:06,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:46:06,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:46:06,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:46:06,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:46:06,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:46:06,467 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:46:06,469 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:46:06,469 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:46:06,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:46:06,470 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:46:06,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:46:06,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:46:06,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:46:06,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:46:06,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:46:06,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:46:06,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:46:06,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:46:06,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:46:06,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:46:06,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2018-11-10 06:46:06,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:46:06,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:46:06,492 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:46:06,492 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:46:06,492 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:46:06,492 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:46:06,492 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:46:06,493 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:46:06,493 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:46:06,493 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:46:06,493 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:46:06,494 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:46:06,495 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:46:06,495 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:46:06,495 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 06:46:06,495 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:46:06,495 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:46:06,496 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 06:46:06,496 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 06:46:06,496 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 06:46:06,496 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:46:06,496 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:46:06,496 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:46:06,496 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:46:06,497 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:46:06,497 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:46:06,497 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:46:06,497 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:46:06,497 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:46:06,497 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:46:06,497 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:46:06,497 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_ce731eea-d379-4f78-a959-880dabd791cc/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 -> 1c64041bc062863ba11808d6d662071d27cd9311 [2018-11-10 06:46:06,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:46:06,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:46:06,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:46:06,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:46:06,542 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:46:06,542 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 06:46:06,588 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/a8519bde1/2ff59927fde94f1aa8b779c3e2133d6a/FLAG71cd93088 [2018-11-10 06:46:07,077 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:46:07,078 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/sv-benchmarks/c/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 06:46:07,096 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/a8519bde1/2ff59927fde94f1aa8b779c3e2133d6a/FLAG71cd93088 [2018-11-10 06:46:07,109 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/a8519bde1/2ff59927fde94f1aa8b779c3e2133d6a [2018-11-10 06:46:07,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:46:07,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:46:07,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:46:07,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:46:07,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:46:07,119 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:46:07" (1/1) ... [2018-11-10 06:46:07,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728b53a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:46:07, skipping insertion in model container [2018-11-10 06:46:07,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:46:07" (1/1) ... [2018-11-10 06:46:07,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:46:07,185 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:46:07,298 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:46:07,301 INFO L168 Benchmark]: Toolchain (without parser) took 188.13 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 935.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:46:07,302 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:46:07,303 INFO L168 Benchmark]: CACSL2BoogieTranslator took 185.94 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 935.8 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:46:07,305 INFO L336 ainManager$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 977.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 185.94 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 935.8 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:46:08,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:46:08,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:46:08,630 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:46:08,630 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:46:08,631 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:46:08,632 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:46:08,633 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:46:08,634 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:46:08,635 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:46:08,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:46:08,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:46:08,636 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:46:08,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:46:08,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:46:08,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:46:08,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:46:08,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:46:08,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:46:08,643 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:46:08,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:46:08,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:46:08,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:46:08,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:46:08,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:46:08,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:46:08,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:46:08,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:46:08,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:46:08,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:46:08,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:46:08,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:46:08,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:46:08,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:46:08,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:46:08,653 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:46:08,653 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2018-11-10 06:46:08,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:46:08,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:46:08,666 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:46:08,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:46:08,666 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:46:08,666 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:46:08,666 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:46:08,666 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:46:08,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:46:08,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:46:08,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:46:08,667 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 06:46:08,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:46:08,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:46:08,668 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 06:46:08,668 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 06:46:08,668 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 06:46:08,668 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:46:08,668 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:46:08,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:46:08,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:46:08,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:46:08,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:46:08,669 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:46:08,669 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:46:08,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:46:08,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:46:08,670 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:46:08,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:46:08,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:46:08,670 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_ce731eea-d379-4f78-a959-880dabd791cc/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 -> 1c64041bc062863ba11808d6d662071d27cd9311 [2018-11-10 06:46:08,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:46:08,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:46:08,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:46:08,713 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:46:08,713 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:46:08,714 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 06:46:08,752 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/0c66a4f41/f2d560c2a34343c383a89fd76182eaf5/FLAG22d7d726a [2018-11-10 06:46:09,192 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:46:09,192 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/sv-benchmarks/c/busybox-1.22.0/sleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 06:46:09,210 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/0c66a4f41/f2d560c2a34343c383a89fd76182eaf5/FLAG22d7d726a [2018-11-10 06:46:09,222 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ce731eea-d379-4f78-a959-880dabd791cc/bin-2019/utaipan/data/0c66a4f41/f2d560c2a34343c383a89fd76182eaf5 [2018-11-10 06:46:09,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:46:09,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:46:09,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:46:09,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:46:09,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:46:09,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:46:09" (1/1) ... [2018-11-10 06:46:09,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e6b316a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:46:09, skipping insertion in model container [2018-11-10 06:46:09,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:46:09" (1/1) ... [2018-11-10 06:46:09,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:46:09,298 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:46:09,411 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:46:09,414 INFO L168 Benchmark]: Toolchain (without parser) took 189.56 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:46:09,416 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:46:09,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 187.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:46:09,418 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 187.53 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 927.5 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...