./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66a5df790a6647facb2d4933df62cef196c8dce9 ................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 66a5df790a6647facb2d4933df62cef196c8dce9 .................................................................................................................................................... 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-cad4683 [2019-11-15 21:15:28,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:15:28,520 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:15:28,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:15:28,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:15:28,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:15:28,537 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:15:28,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:15:28,549 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:15:28,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:15:28,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:15:28,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:15:28,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:15:28,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:15:28,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:15:28,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:15:28,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:15:28,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:15:28,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:15:28,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:15:28,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:15:28,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:15:28,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:15:28,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:15:28,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:15:28,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:15:28,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:15:28,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:15:28,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:15:28,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:15:28,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:15:28,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:15:28,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:15:28,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:15:28,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:15:28,587 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:15:28,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:15:28,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:15:28,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:15:28,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:15:28,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:15:28,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-11-15 21:15:28,613 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:15:28,613 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:15:28,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:15:28,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:15:28,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:15:28,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:15:28,615 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:15:28,616 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:15:28,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:15:28,616 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 21:15:28,616 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 21:15:28,617 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 21:15:28,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:15:28,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:15:28,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:15:28,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:15:28,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:15:28,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:15:28,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:15:28,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:15:28,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:15:28,619 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:15:28,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 21:15:28,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66a5df790a6647facb2d4933df62cef196c8dce9 [2019-11-15 21:15:28,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:15:28,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:15:28,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:15:28,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:15:28,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:15:28,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2019-11-15 21:15:28,710 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/ff1b79f23/b4cd6e7ffb00478baf1c090bbcb704f1/FLAG098c7d72d [2019-11-15 21:15:29,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:15:29,419 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2019-11-15 21:15:29,457 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/ff1b79f23/b4cd6e7ffb00478baf1c090bbcb704f1/FLAG098c7d72d [2019-11-15 21:15:29,727 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/ff1b79f23/b4cd6e7ffb00478baf1c090bbcb704f1 [2019-11-15 21:15:29,730 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:15:29,732 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 21:15:29,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:15:29,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:15:29,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:15:29,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:15:29" (1/1) ... [2019-11-15 21:15:29,742 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f479d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:15:29, skipping insertion in model container [2019-11-15 21:15:29,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:15:29" (1/1) ... [2019-11-15 21:15:29,749 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:15:29,876 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:15:31,812 FATAL L? ?]: 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:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:651) 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:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1832) 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:906) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 21:15:31,818 INFO L168 Benchmark]: Toolchain (without parser) took 2085.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:15:31,819 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:15:31,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2083.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:15:31,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2083.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 938.1 MB in the beginning and 1.1 GB in the end (delta: -167.4 MB). Peak memory consumption was 40.2 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:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 21:15:33,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:15:33,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:15:33,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:15:33,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:15:33,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:15:33,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:15:33,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:15:33,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:15:33,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:15:33,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:15:33,661 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:15:33,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:15:33,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:15:33,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:15:33,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:15:33,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:15:33,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:15:33,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:15:33,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:15:33,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:15:33,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:15:33,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:15:33,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:15:33,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:15:33,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:15:33,675 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:15:33,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:15:33,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:15:33,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:15:33,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:15:33,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:15:33,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:15:33,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:15:33,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:15:33,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:15:33,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:15:33,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:15:33,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:15:33,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:15:33,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:15:33,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-11-15 21:15:33,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:15:33,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:15:33,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:15:33,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:15:33,698 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:15:33,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:15:33,699 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:15:33,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:15:33,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:15:33,699 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 21:15:33,700 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 21:15:33,700 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 21:15:33,700 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 21:15:33,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 21:15:33,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 21:15:33,701 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:15:33,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:15:33,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:15:33,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 21:15:33,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 21:15:33,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 21:15:33,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:15:33,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 21:15:33,702 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 21:15:33,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 21:15:33,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 21:15:33,703 INFO L138 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/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66a5df790a6647facb2d4933df62cef196c8dce9 [2019-11-15 21:15:33,738 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:15:33,752 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:15:33,755 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:15:33,758 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:15:33,758 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:15:33,761 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/../../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2019-11-15 21:15:33,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/527140ffe/9f28584532724264ab6031ede90aab49/FLAGe9e746e4a [2019-11-15 21:15:34,448 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:15:34,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-2.i [2019-11-15 21:15:34,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/527140ffe/9f28584532724264ab6031ede90aab49/FLAGe9e746e4a [2019-11-15 21:15:34,544 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_34def5f4-2596-4777-a459-c55567d06bdd/bin/uautomizer/data/527140ffe/9f28584532724264ab6031ede90aab49 [2019-11-15 21:15:34,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:15:34,550 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 21:15:34,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:15:34,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:15:34,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:15:34,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:15:34" (1/1) ... [2019-11-15 21:15:34,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1011dd62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:15:34, skipping insertion in model container [2019-11-15 21:15:34,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:15:34" (1/1) ... [2019-11-15 21:15:34,565 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:15:34,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:15:36,534 FATAL L? ?]: 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:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:651) 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:540) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1832) 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:906) 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:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 21:15:36,542 INFO L168 Benchmark]: Toolchain (without parser) took 1991.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:15:36,542 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:15:36,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1988.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 46.8 MB. Max. memory is 11.5 GB. [2019-11-15 21:15:36,545 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1988.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -170.8 MB). Peak memory consumption was 46.8 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:211) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...