./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete_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_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b8228d251224bd14b2525c351dd42d1c0ad3b2d .................................................................................................................................................................. 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_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1b8228d251224bd14b2525c351dd42d1c0ad3b2d ........................................................................................................................................................................ 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 07:06:52,019 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:06:52,020 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:06:52,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:06:52,026 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:06:52,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:06:52,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:06:52,029 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:06:52,030 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:06:52,031 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:06:52,031 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:06:52,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:06:52,032 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:06:52,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:06:52,033 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:06:52,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:06:52,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:06:52,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:06:52,036 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:06:52,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:06:52,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:06:52,038 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:06:52,039 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:06:52,040 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:06:52,040 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:06:52,040 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:06:52,041 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:06:52,041 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:06:52,042 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:06:52,042 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:06:52,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:06:52,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:06:52,043 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:06:52,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:06:52,043 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:06:52,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:06:52,044 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-11-10 07:06:52,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:06:52,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:06:52,053 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:06:52,053 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:06:52,053 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:06:52,053 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:06:52,053 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:06:52,053 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:06:52,053 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:06:52,054 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 07:06:52,054 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 07:06:52,054 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 07:06:52,054 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:06:52,054 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:06:52,054 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:06:52,054 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:06:52,055 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:06:52,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:06:52,055 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:06:52,055 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:06:52,055 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:06:52,055 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:06:52,055 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer 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 -> Automizer 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 -> 1b8228d251224bd14b2525c351dd42d1c0ad3b2d [2018-11-10 07:06:52,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:06:52,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:06:52,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:06:52,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:06:52,093 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:06:52,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:06:52,132 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/3ea971ada/08dedc88e8c042cfa9d4fdd9b0ed80b6/FLAG6fe7a5d6e [2018-11-10 07:06:52,633 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:06:52,633 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:06:52,648 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/3ea971ada/08dedc88e8c042cfa9d4fdd9b0ed80b6/FLAG6fe7a5d6e [2018-11-10 07:06:52,659 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/3ea971ada/08dedc88e8c042cfa9d4fdd9b0ed80b6 [2018-11-10 07:06:52,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:06:52,663 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:06:52,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:06:52,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:06:52,667 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:06:52,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:52" (1/1) ... [2018-11-10 07:06:52,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cc8936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:52, skipping insertion in model container [2018-11-10 07:06:52,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:52" (1/1) ... [2018-11-10 07:06:52,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:06:52,727 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:06:52,805 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:06:52,808 INFO L168 Benchmark]: Toolchain (without parser) took 145.12 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 940.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:52,809 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:06:52,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.17 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 940.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:52,810 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.17 ms. Allocated memory is still 1.0 GB. Free memory was 953.9 MB in the beginning and 940.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 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 07:06:53,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:06:53,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:06:53,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:06:53,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:06:53,976 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:06:53,977 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:06:53,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:06:53,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:06:53,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:06:53,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:06:53,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:06:53,981 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:06:53,982 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:06:53,983 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:06:53,983 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:06:53,984 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:06:53,985 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:06:53,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:06:53,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:06:53,988 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:06:53,989 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:06:53,991 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:06:53,991 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:06:53,991 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:06:53,992 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:06:53,992 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:06:53,993 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:06:53,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:06:53,994 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:06:53,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:06:53,995 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:06:53,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:06:53,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:06:53,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:06:53,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:06:53,996 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-11-10 07:06:54,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:06:54,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:06:54,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:06:54,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:06:54,008 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:06:54,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:06:54,008 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:06:54,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:06:54,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:06:54,009 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 07:06:54,009 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 07:06:54,009 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 07:06:54,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:06:54,010 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:06:54,010 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:06:54,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:06:54,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:06:54,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:06:54,010 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:06:54,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:06:54,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:06:54,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:06:54,011 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 07:06:54,011 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:06:54,011 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:06:54,011 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_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer 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 -> Automizer 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 -> 1b8228d251224bd14b2525c351dd42d1c0ad3b2d [2018-11-10 07:06:54,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:06:54,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:06:54,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:06:54,057 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:06:54,057 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:06:54,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:06:54,092 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/2f401496b/a200fe52eb3c475196f0f68fd24597ad/FLAGcc64b27d0 [2018-11-10 07:06:54,588 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:06:54,589 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/sv-benchmarks/c/busybox-1.22.0/mkfifo-incomplete_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:06:54,605 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/2f401496b/a200fe52eb3c475196f0f68fd24597ad/FLAGcc64b27d0 [2018-11-10 07:06:54,613 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_350cd639-d1ab-4965-80d5-cd03dc264a12/bin-2019/uautomizer/data/2f401496b/a200fe52eb3c475196f0f68fd24597ad [2018-11-10 07:06:54,616 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:06:54,617 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:06:54,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:06:54,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:06:54,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:06:54,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:54" (1/1) ... [2018-11-10 07:06:54,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56db764d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:06:54, skipping insertion in model container [2018-11-10 07:06:54,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:06:54" (1/1) ... [2018-11-10 07:06:54,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:06:54,682 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:06:54,800 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:06:54,803 INFO L168 Benchmark]: Toolchain (without parser) took 186.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:54,805 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:06:54,806 INFO L168 Benchmark]: CACSL2BoogieTranslator took 184.52 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:06:54,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 184.52 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 928.3 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...