./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:17,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:17,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:18,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:18,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:18,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:18,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:18,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:18,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:18,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:18,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:18,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:18,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:18,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:18,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:18,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:18,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:18,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:18,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:18,046 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:18,048 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:18,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:18,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:18,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:18,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:18,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:18,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:18,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:18,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:18,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:18,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:18,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:18,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:18,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:18,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:18,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:18,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:18,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:18,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:18,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:18,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:18,063 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:18,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2022-07-13 01:09:18,086 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:18,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:18,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:18,087 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:18,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:18,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:18,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:18,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:18,088 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:18,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:18,089 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:18,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:18,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:18,089 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:18,089 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:18,090 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:18,090 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:18,090 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:18,090 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:18,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:18,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:18,091 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:18,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:18,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:18,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:18,091 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 01:09:18,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 01:09:18,092 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-07-13 01:09:18,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:18,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:18,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:18,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:18,324 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:18,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-07-13 01:09:18,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b4c0165/0ff0bcbe252249fb8c82ec914f4a0f3f/FLAG74b8a9063 [2022-07-13 01:09:18,944 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:18,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-07-13 01:09:18,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b4c0165/0ff0bcbe252249fb8c82ec914f4a0f3f/FLAG74b8a9063 [2022-07-13 01:09:19,418 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32b4c0165/0ff0bcbe252249fb8c82ec914f4a0f3f [2022-07-13 01:09:19,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:19,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:19,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:19,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:19,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:19,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:19" (1/1) ... [2022-07-13 01:09:19,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6ad4c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:19, skipping insertion in model container [2022-07-13 01:09:19,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:19" (1/1) ... [2022-07-13 01:09:19,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:19,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:20,576 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-07-13 01:09:20,591 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:713) 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:2039) 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:1081) 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:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-13 01:09:20,595 INFO L158 Benchmark]: Toolchain (without parser) took 1172.41ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 65.0MB in the beginning and 84.4MB in the end (delta: -19.4MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-07-13 01:09:20,606 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:20,608 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1171.14ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 64.7MB in the beginning and 84.4MB in the end (delta: -19.6MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2022-07-13 01:09:20,610 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 90.2MB. Free memory was 60.4MB in the beginning and 60.4MB in the end (delta: 26.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1171.14ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 64.7MB in the beginning and 84.4MB in the end (delta: -19.6MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.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 eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-13 01:09:22,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 01:09:22,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 01:09:22,225 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 01:09:22,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 01:09:22,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 01:09:22,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 01:09:22,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 01:09:22,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 01:09:22,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 01:09:22,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 01:09:22,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 01:09:22,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 01:09:22,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 01:09:22,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 01:09:22,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 01:09:22,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 01:09:22,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 01:09:22,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 01:09:22,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 01:09:22,259 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 01:09:22,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 01:09:22,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 01:09:22,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 01:09:22,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 01:09:22,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 01:09:22,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 01:09:22,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 01:09:22,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 01:09:22,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 01:09:22,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 01:09:22,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 01:09:22,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 01:09:22,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 01:09:22,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 01:09:22,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 01:09:22,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 01:09:22,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 01:09:22,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 01:09:22,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 01:09:22,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 01:09:22,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 01:09:22,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2022-07-13 01:09:22,308 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 01:09:22,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 01:09:22,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 01:09:22,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 01:09:22,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 01:09:22,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 01:09:22,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 01:09:22,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 01:09:22,311 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 01:09:22,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 01:09:22,311 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-13 01:09:22,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 01:09:22,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 01:09:22,312 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-13 01:09:22,312 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-13 01:09:22,312 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-07-13 01:09:22,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 01:09:22,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-13 01:09:22,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-13 01:09:22,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-13 01:09:22,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 01:09:22,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 01:09:22,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 01:09:22,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 01:09:22,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 01:09:22,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 01:09:22,314 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 01:09:22,314 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-13 01:09:22,314 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-13 01:09:22,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-13 01:09:22,314 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eaa36f8d6fc928ee870d520d90a886e60cc81c38519aca196541cff2c50d5a00 [2022-07-13 01:09:22,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 01:09:22,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 01:09:22,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 01:09:22,603 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 01:09:22,604 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 01:09:22,605 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-07-13 01:09:22,658 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868d71ded/1a7b98dfc4724100846ef093c967be92/FLAG4d5ec5cba [2022-07-13 01:09:23,228 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 01:09:23,229 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i [2022-07-13 01:09:23,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868d71ded/1a7b98dfc4724100846ef093c967be92/FLAG4d5ec5cba [2022-07-13 01:09:23,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/868d71ded/1a7b98dfc4724100846ef093c967be92 [2022-07-13 01:09:23,694 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 01:09:23,695 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 01:09:23,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 01:09:23,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 01:09:23,700 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 01:09:23,701 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:23" (1/1) ... [2022-07-13 01:09:23,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215310de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 01:09:23, skipping insertion in model container [2022-07-13 01:09:23,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 01:09:23" (1/1) ... [2022-07-13 01:09:23,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 01:09:23,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 01:09:24,920 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/ls-incomplete-3.i[113333,113346] [2022-07-13 01:09:24,923 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:713) 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:2039) 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:1081) 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:1470) 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:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) 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:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-13 01:09:24,926 INFO L158 Benchmark]: Toolchain (without parser) took 1230.41ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 41.1MB in the beginning and 46.7MB in the end (delta: -5.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-07-13 01:09:24,926 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 27.5MB in the beginning and 27.4MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 01:09:24,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1227.54ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 40.9MB in the beginning and 46.7MB in the end (delta: -5.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2022-07-13 01:09:24,928 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 27.5MB in the beginning and 27.4MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1227.54ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 40.9MB in the beginning and 46.7MB in the end (delta: -5.7MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: result.lrVal has to be either HeapLValue or LocalLValue