./Ultimate.py --spec ../../sv-benchmarks/c/Systems_BusyBox_MemSafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/usleep_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_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ebaa617c621b865c1031e35f65c5c79de751883 ................................................................................................................................................................... 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_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/usleep_true-no-overflow_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4ebaa617c621b865c1031e35f65c5c79de751883 ..................................................................................................................................................................... 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 12:29:20,565 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:29:20,566 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:29:20,573 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:29:20,573 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:29:20,573 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:29:20,574 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:29:20,575 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:29:20,576 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:29:20,577 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:29:20,578 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:29:20,578 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:29:20,578 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:29:20,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:29:20,580 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:29:20,580 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:29:20,581 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:29:20,582 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:29:20,583 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:29:20,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:29:20,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:29:20,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:29:20,587 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:29:20,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:29:20,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:29:20,588 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:29:20,589 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:29:20,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:29:20,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:29:20,591 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:29:20,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:29:20,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:29:20,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:29:20,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:29:20,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:29:20,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:29:20,593 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Default.epf [2018-11-10 12:29:20,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:29:20,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:29:20,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:29:20,604 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:29:20,604 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:29:20,604 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:29:20,604 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:29:20,604 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:29:20,605 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:29:20,605 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:29:20,605 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:29:20,605 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:29:20,605 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:29:20,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:29:20,606 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:29:20,606 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:29:20,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:29:20,606 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 12:29:20,606 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 12:29:20,606 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 12:29:20,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:29:20,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:29:20,607 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:29:20,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:29:20,608 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ebaa617c621b865c1031e35f65c5c79de751883 [2018-11-10 12:29:20,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:29:20,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:29:20,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:29:20,642 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:29:20,643 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:29:20,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/usleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 12:29:20,678 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/5446761b3/63b03cf8a0ec4b1ba416d5104b448d8c/FLAGd69651b50 [2018-11-10 12:29:21,195 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:29:21,196 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/sv-benchmarks/c/busybox-1.22.0/usleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 12:29:21,215 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/5446761b3/63b03cf8a0ec4b1ba416d5104b448d8c/FLAGd69651b50 [2018-11-10 12:29:21,227 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/5446761b3/63b03cf8a0ec4b1ba416d5104b448d8c [2018-11-10 12:29:21,229 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:29:21,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:29:21,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:29:21,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:29:21,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:29:21,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:21" (1/1) ... [2018-11-10 12:29:21,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654211ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:21, skipping insertion in model container [2018-11-10 12:29:21,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:21" (1/1) ... [2018-11-10 12:29:21,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:29:21,298 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:29:21,384 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:29:21,386 INFO L168 Benchmark]: Toolchain (without parser) took 156.18 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:29:21,387 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:29:21,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 154.19 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.7 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:29:21,389 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 154.19 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 938.7 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:29:22,621 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:29:22,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:29:22,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:29:22,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:29:22,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:29:22,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:29:22,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:29:22,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:29:22,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:29:22,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:29:22,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:29:22,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:29:22,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:29:22,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:29:22,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:29:22,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:29:22,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:29:22,642 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:29:22,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:29:22,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:29:22,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:29:22,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:29:22,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:29:22,648 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:29:22,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:29:22,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:29:22,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:29:22,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:29:22,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:29:22,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:29:22,652 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:29:22,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:29:22,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:29:22,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:29:22,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:29:22,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-64bit-Taipan_Bitvector.epf [2018-11-10 12:29:22,665 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:29:22,665 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:29:22,665 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:29:22,666 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:29:22,666 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:29:22,666 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:29:22,666 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:29:22,666 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:29:22,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:29:22,667 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:29:22,667 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:29:22,668 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 12:29:22,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:29:22,668 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:29:22,668 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 12:29:22,668 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 12:29:22,669 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 12:29:22,669 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:29:22,669 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:29:22,669 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:29:22,669 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:29:22,669 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:29:22,669 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:29:22,670 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:29:22,670 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:29:22,670 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:29:22,670 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:29:22,670 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:29:22,670 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:29:22,670 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:29:22,670 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4ebaa617c621b865c1031e35f65c5c79de751883 [2018-11-10 12:29:22,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:29:22,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:29:22,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:29:22,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:29:22,715 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:29:22,715 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/../../sv-benchmarks/c/busybox-1.22.0/usleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 12:29:22,753 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/aa771e0c0/2c67637791814bb3adc141a6c3a5f0e3/FLAG75f5f8410 [2018-11-10 12:29:23,182 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:29:23,183 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/sv-benchmarks/c/busybox-1.22.0/usleep_true-no-overflow_true-valid-memsafety.i [2018-11-10 12:29:23,200 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/aa771e0c0/2c67637791814bb3adc141a6c3a5f0e3/FLAG75f5f8410 [2018-11-10 12:29:23,209 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_169cd16c-4ca9-48c5-8608-3b492593afcb/bin-2019/utaipan/data/aa771e0c0/2c67637791814bb3adc141a6c3a5f0e3 [2018-11-10 12:29:23,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:29:23,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:29:23,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:29:23,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:29:23,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:29:23,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:23" (1/1) ... [2018-11-10 12:29:23,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2529ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:29:23, skipping insertion in model container [2018-11-10 12:29:23,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:29:23" (1/1) ... [2018-11-10 12:29:23,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:29:23,281 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:29:23,411 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalStateException: Check for isGlobalScope first at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarHelper(AuxVarInfoBuilder.java:112) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.container.AuxVarInfoBuilder.constructAuxVarInfo(AuxVarInfoBuilder.java:85) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleConditionalOperator(CHandler.java:4088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:999) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2169) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.TypeHandler.visit(TypeHandler.java:338) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1831) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3316) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2110) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:537) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:188) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:29:23,414 INFO L168 Benchmark]: Toolchain (without parser) took 202.91 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 927.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:29:23,419 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:29:23,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.93 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 927.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:29:23,421 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 200.93 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 927.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalStateException: Check for isGlobalScope first de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalStateException: Check for isGlobalScope first: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ProcedureManager.getCurrentProcedureID(ProcedureManager.java:400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...