./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 2e94e6aa 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 66a5df790a6647facb2d4933df62cef196c8dce9 ............................................................................................................................................. 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 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 0.1.24-2e94e6a [2019-01-01 20:21:40,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 20:21:40,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 20:21:40,110 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 20:21:40,110 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 20:21:40,111 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 20:21:40,113 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 20:21:40,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 20:21:40,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 20:21:40,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 20:21:40,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 20:21:40,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 20:21:40,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 20:21:40,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 20:21:40,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 20:21:40,124 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 20:21:40,125 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 20:21:40,127 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 20:21:40,130 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 20:21:40,131 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 20:21:40,133 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 20:21:40,134 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 20:21:40,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 20:21:40,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 20:21:40,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 20:21:40,140 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 20:21:40,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 20:21:40,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 20:21:40,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 20:21:40,150 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 20:21:40,151 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 20:21:40,152 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 20:21:40,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 20:21:40,153 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 20:21:40,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 20:21:40,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 20:21:40,156 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2019-01-01 20:21:40,186 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 20:21:40,187 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 20:21:40,189 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 20:21:40,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 20:21:40,190 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 20:21:40,190 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 20:21:40,190 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 20:21:40,190 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 20:21:40,190 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 20:21:40,191 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 20:21:40,191 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 20:21:40,191 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 20:21:40,191 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 20:21:40,191 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 20:21:40,191 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 20:21:40,193 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 20:21:40,193 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 20:21:40,193 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 20:21:40,193 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 20:21:40,194 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 20:21:40,195 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 20:21:40,195 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 20:21:40,195 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 20:21:40,195 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 -> 66a5df790a6647facb2d4933df62cef196c8dce9 [2019-01-01 20:21:40,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 20:21:40,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 20:21:40,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 20:21:40,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 20:21:40,255 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 20:21:40,256 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:21:40,326 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625e86a6b/3025b757ce584ce997f40586b91359b7/FLAG4ff8ae077 [2019-01-01 20:21:41,095 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 20:21:41,096 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:21:41,140 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625e86a6b/3025b757ce584ce997f40586b91359b7/FLAG4ff8ae077 [2019-01-01 20:21:41,608 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/625e86a6b/3025b757ce584ce997f40586b91359b7 [2019-01-01 20:21:41,612 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 20:21:41,614 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 20:21:41,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 20:21:41,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 20:21:41,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 20:21:41,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:21:41" (1/1) ... [2019-01-01 20:21:41,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556ec8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:21:41, skipping insertion in model container [2019-01-01 20:21:41,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:21:41" (1/1) ... [2019-01-01 20:21:41,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 20:21:41,775 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 20:21:44,339 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: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:1898) 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:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-01 20:21:44,345 INFO L168 Benchmark]: Toolchain (without parser) took 2731.69 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:44,352 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 20:21:44,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2728.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:44,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 2728.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 72.7 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 0.1.24-2e94e6a [2019-01-01 20:21:46,630 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 20:21:46,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 20:21:46,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 20:21:46,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 20:21:46,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 20:21:46,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 20:21:46,656 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 20:21:46,659 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 20:21:46,660 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 20:21:46,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 20:21:46,662 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 20:21:46,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 20:21:46,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 20:21:46,666 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 20:21:46,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 20:21:46,676 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 20:21:46,680 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 20:21:46,682 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 20:21:46,685 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 20:21:46,688 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 20:21:46,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 20:21:46,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 20:21:46,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 20:21:46,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 20:21:46,696 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 20:21:46,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 20:21:46,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 20:21:46,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 20:21:46,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 20:21:46,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 20:21:46,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 20:21:46,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 20:21:46,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 20:21:46,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 20:21:46,708 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 20:21:46,708 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2019-01-01 20:21:46,732 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 20:21:46,732 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 20:21:46,733 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 20:21:46,733 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 20:21:46,734 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 20:21:46,734 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 20:21:46,734 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 20:21:46,734 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 20:21:46,734 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 20:21:46,734 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 20:21:46,735 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 20:21:46,735 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 20:21:46,735 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 20:21:46,735 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 20:21:46,735 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 20:21:46,735 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 20:21:46,736 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 20:21:46,736 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 20:21:46,736 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 20:21:46,736 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 20:21:46,736 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 20:21:46,736 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 20:21:46,737 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 20:21:46,737 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 20:21:46,737 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 20:21:46,737 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 20:21:46,737 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 -> 66a5df790a6647facb2d4933df62cef196c8dce9 [2019-01-01 20:21:46,808 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 20:21:46,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 20:21:46,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 20:21:46,842 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 20:21:46,843 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 20:21:46,844 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:21:46,917 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7284e1d3/6daf709dc5a749298a1a1b06aafb0f77/FLAGd59ae1ebe [2019-01-01 20:21:47,683 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 20:21:47,684 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/busybox-1.22.0/ls-incomplete_false-unreach-call_true-no-overflow_true-valid-memsafety.i [2019-01-01 20:21:47,731 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7284e1d3/6daf709dc5a749298a1a1b06aafb0f77/FLAGd59ae1ebe [2019-01-01 20:21:48,192 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7284e1d3/6daf709dc5a749298a1a1b06aafb0f77 [2019-01-01 20:21:48,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 20:21:48,198 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 20:21:48,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 20:21:48,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 20:21:48,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 20:21:48,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:21:48" (1/1) ... [2019-01-01 20:21:48,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33d48e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 08:21:48, skipping insertion in model container [2019-01-01 20:21:48,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 08:21:48" (1/1) ... [2019-01-01 20:21:48,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 20:21:48,369 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 20:21:50,658 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: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:1898) 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:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) 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: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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-01 20:21:50,667 INFO L168 Benchmark]: Toolchain (without parser) took 2468.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:50,671 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 20:21:50,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2465.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2019-01-01 20:21:50,676 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 2465.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 54.0 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...