./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/realpath_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_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cbdd3afb4449826fb32165e6736fe33f5dc2f9ee ...................................................................................................................................................... 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_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cbdd3afb4449826fb32165e6736fe33f5dc2f9ee .................................................................................................................................................................. 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 07:51:50,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:51:50,883 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:51:50,891 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:51:50,891 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:51:50,892 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:51:50,893 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:51:50,894 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:51:50,895 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:51:50,895 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:51:50,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:51:50,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:51:50,897 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:51:50,898 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:51:50,899 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:51:50,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:51:50,899 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:51:50,900 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:51:50,901 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:51:50,906 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:51:50,907 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:51:50,908 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:51:50,910 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:51:50,910 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:51:50,910 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:51:50,911 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:51:50,912 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:51:50,913 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:51:50,913 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:51:50,914 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:51:50,914 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:51:50,915 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:51:50,915 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:51:50,915 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:51:50,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:51:50,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:51:50,916 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2018-11-10 07:51:50,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:51:50,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:51:50,928 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:51:50,928 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:51:50,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:51:50,928 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:51:50,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:51:50,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:51:50,928 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 07:51:50,929 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 07:51:50,929 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 07:51:50,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:51:50,929 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:51:50,929 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:51:50,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:51:50,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:51:50,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:51:50,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:51:50,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:51:50,931 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:51:50,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:51:50,931 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_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak 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 -> Kojak 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 -> cbdd3afb4449826fb32165e6736fe33f5dc2f9ee [2018-11-10 07:51:50,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:51:50,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:51:50,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:51:50,964 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:51:50,964 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:51:50,964 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:51:51,000 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/f47adc1df/f06614260c7f4864952fa0d17939bde3/FLAGf3d85f9b9 [2018-11-10 07:51:51,497 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:51:51,498 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:51:51,514 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/f47adc1df/f06614260c7f4864952fa0d17939bde3/FLAGf3d85f9b9 [2018-11-10 07:51:51,524 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/f47adc1df/f06614260c7f4864952fa0d17939bde3 [2018-11-10 07:51:51,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:51:51,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:51:51,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:51,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:51:51,531 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:51:51,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:51" (1/1) ... [2018-11-10 07:51:51,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b39d666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:51, skipping insertion in model container [2018-11-10 07:51:51,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:51" (1/1) ... [2018-11-10 07:51:51,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:51:51,580 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:51:51,661 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:51:51,663 INFO L168 Benchmark]: Toolchain (without parser) took 135.71 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:51,665 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:51,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 134.19 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.5 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:51,666 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 134.19 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:51:52,848 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:51:52,849 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:51:52,856 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:51:52,856 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:51:52,857 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:51:52,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:51:52,859 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:51:52,860 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:51:52,860 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:51:52,861 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:51:52,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:51:52,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:51:52,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:51:52,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:51:52,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:51:52,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:51:52,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:51:52,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:51:52,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:51:52,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:51:52,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:51:52,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:51:52,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:51:52,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:51:52,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:51:52,872 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:51:52,873 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:51:52,873 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:51:52,874 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:51:52,874 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:51:52,875 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:51:52,875 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:51:52,875 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:51:52,876 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:51:52,876 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:51:52,876 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2018-11-10 07:51:52,887 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:51:52,887 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:51:52,888 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:51:52,888 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:51:52,888 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:51:52,888 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:51:52,889 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:51:52,890 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:51:52,890 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:51:52,890 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:51:52,890 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:51:52,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:51:52,890 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:51:52,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:51:52,891 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:51:52,891 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:51:52,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:51:52,891 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:51:52,891 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_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak 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 -> Kojak 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 -> cbdd3afb4449826fb32165e6736fe33f5dc2f9ee [2018-11-10 07:51:52,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:51:52,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:51:52,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:51:52,929 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:51:52,929 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:51:52,930 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:51:52,964 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/dffbf76b9/e42269e2bc994eafaefcf0e8edd94fe5/FLAG4a8e7fa35 [2018-11-10 07:51:53,396 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:51:53,396 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/sv-benchmarks/c/busybox-1.22.0/realpath_true-no-overflow_true-valid-memsafety.i [2018-11-10 07:51:53,412 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/dffbf76b9/e42269e2bc994eafaefcf0e8edd94fe5/FLAG4a8e7fa35 [2018-11-10 07:51:53,422 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dcded72d-4bfd-404f-83f4-90eb7e2dc841/bin-2019/ukojak/data/dffbf76b9/e42269e2bc994eafaefcf0e8edd94fe5 [2018-11-10 07:51:53,424 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:51:53,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:51:53,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:51:53,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:51:53,428 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:51:53,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:53" (1/1) ... [2018-11-10 07:51:53,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3e77f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:51:53, skipping insertion in model container [2018-11-10 07:51:53,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:51:53" (1/1) ... [2018-11-10 07:51:53,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:51:53,476 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:51:53,572 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:51:53,574 INFO L168 Benchmark]: Toolchain (without parser) took 149.94 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 928.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:53,576 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:51:53,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 148.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 928.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:51:53,578 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 148.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 928.3 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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...