./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.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_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/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 655151af4c76f34ceb25a5357f50e8b2fc857fa3 ..................................................................................................................................................... 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_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/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 655151af4c76f34ceb25a5357f50e8b2fc857fa3 ......................................................................................................................................................................... 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 12:36:58,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:36:58,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:36:58,312 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:36:58,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:36:58,313 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:36:58,314 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:36:58,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:36:58,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:36:58,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:36:58,318 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:36:58,318 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:36:58,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:36:58,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:36:58,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:36:58,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:36:58,320 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:36:58,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:36:58,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:36:58,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:36:58,325 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:36:58,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:36:58,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:36:58,327 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:36:58,327 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:36:58,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:36:58,329 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:36:58,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:36:58,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:36:58,331 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:36:58,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:36:58,331 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:36:58,331 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:36:58,332 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:36:58,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:36:58,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:36:58,333 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2018-11-10 12:36:58,342 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:36:58,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:36:58,343 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:36:58,343 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:36:58,343 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:36:58,343 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:36:58,344 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:36:58,344 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:36:58,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:36:58,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:36:58,345 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:36:58,345 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:36:58,345 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:36:58,345 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_2f149b35-0f32-4436-b45b-a8b40f5cd632/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 -> 655151af4c76f34ceb25a5357f50e8b2fc857fa3 [2018-11-10 12:36:58,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:36:58,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:36:58,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:36:58,381 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:36:58,381 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:36:58,382 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-11-10 12:36:58,427 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/ec2bdfbc7/d1df7440ca14488f97b76e498fc71c42/FLAG58a384b2b [2018-11-10 12:36:58,916 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:36:58,917 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-11-10 12:36:58,930 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/ec2bdfbc7/d1df7440ca14488f97b76e498fc71c42/FLAG58a384b2b [2018-11-10 12:36:58,942 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/ec2bdfbc7/d1df7440ca14488f97b76e498fc71c42 [2018-11-10 12:36:58,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:36:58,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:36:58,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:36:58,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:36:58,950 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:36:58,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:36:58" (1/1) ... [2018-11-10 12:36:58,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b51c276 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:36:58, skipping insertion in model container [2018-11-10 12:36:58,953 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:36:58" (1/1) ... [2018-11-10 12:36:58,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:36:59,005 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:36:59,096 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:36:59,098 INFO L168 Benchmark]: Toolchain (without parser) took 152.58 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:59,099 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:36:59,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 150.69 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:36:59,101 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 150.69 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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 12:37:00,368 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:37:00,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:37:00,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:37:00,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:37:00,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:37:00,379 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:37:00,380 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:37:00,381 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:37:00,382 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:37:00,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:37:00,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:37:00,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:37:00,384 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:37:00,385 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:37:00,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:37:00,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:37:00,387 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:37:00,388 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:37:00,389 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:37:00,390 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:37:00,391 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:37:00,393 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:37:00,393 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:37:00,393 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:37:00,394 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:37:00,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:37:00,395 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:37:00,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:37:00,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:37:00,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:37:00,397 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:37:00,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:37:00,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:37:00,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:37:00,398 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:37:00,398 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Bitvector.epf [2018-11-10 12:37:00,409 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:37:00,409 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:37:00,410 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:37:00,410 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:37:00,410 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:37:00,410 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:37:00,411 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:37:00,411 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:37:00,411 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 12:37:00,411 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 12:37:00,411 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 12:37:00,411 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:37:00,411 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:37:00,412 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:37:00,412 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:37:00,412 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:37:00,412 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:37:00,412 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:37:00,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:37:00,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:37:00,413 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:37:00,413 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:37:00,413 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:37:00,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:37:00,413 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:37:00,413 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_2f149b35-0f32-4436-b45b-a8b40f5cd632/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 -> 655151af4c76f34ceb25a5357f50e8b2fc857fa3 [2018-11-10 12:37:00,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:37:00,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:37:00,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:37:00,458 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:37:00,458 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:37:00,459 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/../../sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-11-10 12:37:00,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/76b625bb4/b5f54fa4a0b347a0a67c3e22c87249bb/FLAG576422031 [2018-11-10 12:37:00,884 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:37:00,885 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/sv-benchmarks/c/busybox-1.22.0/basename_false-valid-deref.i [2018-11-10 12:37:00,898 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/76b625bb4/b5f54fa4a0b347a0a67c3e22c87249bb/FLAG576422031 [2018-11-10 12:37:00,910 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f149b35-0f32-4436-b45b-a8b40f5cd632/bin-2019/ukojak/data/76b625bb4/b5f54fa4a0b347a0a67c3e22c87249bb [2018-11-10 12:37:00,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:37:00,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:37:00,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:37:00,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:37:00,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:37:00,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:00" (1/1) ... [2018-11-10 12:37:00,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fb6d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:37:00, skipping insertion in model container [2018-11-10 12:37:00,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:37:00" (1/1) ... [2018-11-10 12:37:00,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:37:00,973 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:37:01,069 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:37:01,072 INFO L168 Benchmark]: Toolchain (without parser) took 158.53 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:01,073 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:37:01,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 156.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:37:01,075 INFO L336 ainManager$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 156.73 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 933.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 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...