./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 78416b1976ee0e5a8ab76487b1a1bc20e48d5941 ............................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 78416b1976ee0e5a8ab76487b1a1bc20e48d5941 .................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:04:37,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:04:37,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:04:37,822 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:04:37,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:04:37,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:04:37,825 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:04:37,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:04:37,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:04:37,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:04:37,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:04:37,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:04:37,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:04:37,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:04:37,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:04:37,835 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:04:37,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:04:37,839 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:04:37,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:04:37,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:04:37,844 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:04:37,845 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:04:37,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:04:37,848 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:04:37,848 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:04:37,849 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:04:37,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:04:37,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:04:37,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:04:37,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:04:37,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:04:37,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:04:37,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:04:37,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:04:37,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:04:37,858 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:04:37,858 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2018-11-28 23:04:37,874 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:04:37,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:04:37,875 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 23:04:37,875 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 23:04:37,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:04:37,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:04:37,877 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:04:37,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:04:37,877 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:04:37,878 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:04:37,878 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:04:37,878 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 23:04:37,878 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 23:04:37,878 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 23:04:37,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 23:04:37,879 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:04:37,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:04:37,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:04:37,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 23:04:37,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 23:04:37,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:04:37,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:04:37,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 23:04:37,881 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:04:37,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 23:04:37,883 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78416b1976ee0e5a8ab76487b1a1bc20e48d5941 [2018-11-28 23:04:37,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:04:37,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:04:37,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:04:37,936 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:04:37,936 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:04:37,937 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-28 23:04:37,999 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14866435/f4df4a06cc4d41b3ae329ff7b0c00c25/FLAG5327ebde3 [2018-11-28 23:04:38,839 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:04:38,840 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-28 23:04:38,878 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14866435/f4df4a06cc4d41b3ae329ff7b0c00c25/FLAG5327ebde3 [2018-11-28 23:04:39,337 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14866435/f4df4a06cc4d41b3ae329ff7b0c00c25 [2018-11-28 23:04:39,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:04:39,342 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 23:04:39,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:04:39,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:04:39,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:04:39,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:04:39" (1/1) ... [2018-11-28 23:04:39,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1098f260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:39, skipping insertion in model container [2018-11-28 23:04:39,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:04:39" (1/1) ... [2018-11-28 23:04:39,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:04:39,512 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:04:41,605 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: result.lrVal has to be either HeapLValue or LocalLValue at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:650) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1897) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 23:04:41,614 INFO L168 Benchmark]: Toolchain (without parser) took 2271.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:04:41,620 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:04:41,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2268.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:04:41,629 INFO L336 ainManager$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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2268.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -167.6 MB). Peak memory consumption was 60.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-91b1670 [2018-11-28 23:04:43,781 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:04:43,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:04:43,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:04:43,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:04:43,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:04:43,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:04:43,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:04:43,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:04:43,803 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:04:43,804 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:04:43,804 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:04:43,806 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:04:43,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:04:43,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:04:43,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:04:43,810 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:04:43,812 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:04:43,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:04:43,816 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:04:43,817 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:04:43,818 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:04:43,821 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:04:43,822 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:04:43,822 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:04:43,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:04:43,824 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:04:43,825 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:04:43,826 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:04:43,828 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:04:43,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:04:43,829 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:04:43,829 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:04:43,829 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:04:43,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:04:43,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:04:43,832 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2018-11-28 23:04:43,863 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:04:43,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:04:43,865 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-28 23:04:43,865 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-28 23:04:43,865 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:04:43,865 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:04:43,867 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:04:43,867 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:04:43,867 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:04:43,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:04:43,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:04:43,868 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-28 23:04:43,868 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-28 23:04:43,868 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-28 23:04:43,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-28 23:04:43,870 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-28 23:04:43,870 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-28 23:04:43,870 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:04:43,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:04:43,872 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:04:43,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-28 23:04:43,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-28 23:04:43,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-28 23:04:43,873 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:04:43,873 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-28 23:04:43,873 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-28 23:04:43,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-28 23:04:43,875 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-28 23:04:43,875 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 78416b1976ee0e5a8ab76487b1a1bc20e48d5941 [2018-11-28 23:04:43,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:04:43,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:04:43,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:04:43,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:04:43,937 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:04:43,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-28 23:04:43,995 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1468a764/2de2c644aca741f8b785c385edb57272/FLAG95bf6c41c [2018-11-28 23:04:44,775 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:04:44,776 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2018-11-28 23:04:44,819 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1468a764/2de2c644aca741f8b785c385edb57272/FLAG95bf6c41c [2018-11-28 23:04:45,311 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1468a764/2de2c644aca741f8b785c385edb57272 [2018-11-28 23:04:45,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:04:45,318 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-28 23:04:45,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:04:45,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:04:45,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:04:45,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:04:45" (1/1) ... [2018-11-28 23:04:45,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400a25ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:04:45, skipping insertion in model container [2018-11-28 23:04:45,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:04:45" (1/1) ... [2018-11-28 23:04:45,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:04:45,458 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:04:47,910 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: result.lrVal has to be either HeapLValue or LocalLValue at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:650) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:288) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:539) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1897) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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:190) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-28 23:04:47,914 INFO L168 Benchmark]: Toolchain (without parser) took 2596.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -210.5 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:04:47,920 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:04:47,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2593.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -210.5 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:04:47,925 INFO L336 ainManager$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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2593.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 940.6 MB in the beginning and 1.2 GB in the end (delta: -210.5 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.ArrayHandler.handleArraySubscriptExpression(ArrayHandler.java:213) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...