./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0236.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 20ed64ec 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/memsafety/test-0236.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 32bit --witnessprinter.graph.data.programhash 96a71770192a61b56abffe155f17eb023533e5de 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Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/memsafety/test-0236.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 32bit --witnessprinter.graph.data.programhash 96a71770192a61b56abffe155f17eb023533e5de 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Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 05:30:42,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 05:30:42,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 05:30:43,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 05:30:43,009 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 05:30:43,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 05:30:43,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 05:30:43,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 05:30:43,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 05:30:43,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 05:30:43,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 05:30:43,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 05:30:43,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 05:30:43,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 05:30:43,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 05:30:43,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 05:30:43,035 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 05:30:43,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 05:30:43,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 05:30:43,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 05:30:43,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 05:30:43,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 05:30:43,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 05:30:43,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 05:30:43,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 05:30:43,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 05:30:43,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 05:30:43,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 05:30:43,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 05:30:43,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 05:30:43,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 05:30:43,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 05:30:43,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 05:30:43,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 05:30:43,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 05:30:43,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 05:30:43,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 05:30:43,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 05:30:43,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 05:30:43,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 05:30:43,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 05:30:43,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 05:30:43,089 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 05:30:43,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 05:30:43,091 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 05:30:43,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 05:30:43,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 05:30:43,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 05:30:43,093 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 05:30:43,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 05:30:43,093 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 05:30:43,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 05:30:43,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 05:30:43,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 05:30:43,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 05:30:43,094 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 05:30:43,094 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 05:30:43,095 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 05:30:43,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 05:30:43,095 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 05:30:43,095 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 05:30:43,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 05:30:43,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 05:30:43,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 05:30:43,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 05:30:43,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 05:30:43,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 05:30:43,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 05:30:43,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 05:30:43,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 05:30:43,097 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 05:30:43,097 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96a71770192a61b56abffe155f17eb023533e5de [2021-08-27 05:30:43,399 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 05:30:43,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 05:30:43,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 05:30:43,416 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 05:30:43,417 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 05:30:43,417 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0236.i [2021-08-27 05:30:43,481 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64e2b9631/757bce2a0c7f471c83731fe8774a5353/FLAG51e79aa40 [2021-08-27 05:30:43,907 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 05:30:43,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0236.i [2021-08-27 05:30:43,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64e2b9631/757bce2a0c7f471c83731fe8774a5353/FLAG51e79aa40 [2021-08-27 05:30:44,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/64e2b9631/757bce2a0c7f471c83731fe8774a5353 [2021-08-27 05:30:44,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 05:30:44,311 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 05:30:44,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 05:30:44,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 05:30:44,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 05:30:44,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:30:44" (1/1) ... [2021-08-27 05:30:44,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e76ae5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:30:44, skipping insertion in model container [2021-08-27 05:30:44,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:30:44" (1/1) ... [2021-08-27 05:30:44,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 05:30:44,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 05:30:44,753 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:979) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:712) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1359) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-08-27 05:30:44,761 INFO L168 Benchmark]: Toolchain (without parser) took 448.20 ms. Allocated memory is still 60.8 MB. Free memory was 43.8 MB in the beginning and 43.0 MB in the end (delta: 814.0 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 05:30:44,763 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 46.1 MB. Free memory was 28.5 MB in the beginning and 28.5 MB in the end (delta: 21.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 05:30:44,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.74 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.0 MB in the end (delta: 656.9 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-08-27 05:30:44,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 46.1 MB. Free memory was 28.5 MB in the beginning and 28.5 MB in the end (delta: 21.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 443.74 ms. Allocated memory is still 60.8 MB. Free memory was 43.6 MB in the beginning and 43.0 MB in the end (delta: 656.9 kB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 05:30:46,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 05:30:46,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 05:30:46,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 05:30:46,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 05:30:46,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 05:30:46,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 05:30:46,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 05:30:46,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 05:30:46,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 05:30:46,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 05:30:46,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 05:30:46,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 05:30:46,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 05:30:46,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 05:30:46,452 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 05:30:46,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 05:30:46,455 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 05:30:46,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 05:30:46,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 05:30:46,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 05:30:46,463 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 05:30:46,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 05:30:46,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 05:30:46,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 05:30:46,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 05:30:46,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 05:30:46,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 05:30:46,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 05:30:46,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 05:30:46,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 05:30:46,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 05:30:46,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 05:30:46,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 05:30:46,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 05:30:46,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 05:30:46,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 05:30:46,476 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 05:30:46,476 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 05:30:46,477 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 05:30:46,478 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 05:30:46,481 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 05:30:46,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 05:30:46,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 05:30:46,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 05:30:46,518 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 05:30:46,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 05:30:46,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 05:30:46,519 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 05:30:46,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 05:30:46,520 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 05:30:46,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 05:30:46,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 05:30:46,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 05:30:46,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 05:30:46,521 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 05:30:46,521 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 05:30:46,521 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 05:30:46,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 05:30:46,522 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 05:30:46,522 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 05:30:46,522 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 05:30:46,522 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 05:30:46,522 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 05:30:46,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 05:30:46,522 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 05:30:46,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 05:30:46,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 05:30:46,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 05:30:46,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 05:30:46,523 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 05:30:46,523 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 05:30:46,523 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 05:30:46,523 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 05:30:46,524 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 96a71770192a61b56abffe155f17eb023533e5de [2021-08-27 05:30:46,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 05:30:46,832 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 05:30:46,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 05:30:46,835 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 05:30:46,835 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 05:30:46,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0236.i [2021-08-27 05:30:46,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1b56505/2eca536a25f0475796543bd1a809f93e/FLAG2ebe7f692 [2021-08-27 05:30:47,311 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 05:30:47,311 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0236.i [2021-08-27 05:30:47,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1b56505/2eca536a25f0475796543bd1a809f93e/FLAG2ebe7f692 [2021-08-27 05:30:47,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd1b56505/2eca536a25f0475796543bd1a809f93e [2021-08-27 05:30:47,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 05:30:47,337 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 05:30:47,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 05:30:47,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 05:30:47,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 05:30:47,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:30:47" (1/1) ... [2021-08-27 05:30:47,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305c824c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 05:30:47, skipping insertion in model container [2021-08-27 05:30:47,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 05:30:47" (1/1) ... [2021-08-27 05:30:47,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 05:30:47,384 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 05:30:47,646 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:979) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2349) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:712) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1359) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-08-27 05:30:47,652 INFO L168 Benchmark]: Toolchain (without parser) took 313.76 ms. Allocated memory is still 69.2 MB. Free memory was 43.4 MB in the beginning and 51.2 MB in the end (delta: -7.8 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2021-08-27 05:30:47,652 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 05:30:47,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.06 ms. Allocated memory is still 69.2 MB. Free memory was 43.2 MB in the beginning and 51.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2021-08-27 05:30:47,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 48.2 MB. Free memory is still 30.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 311.06 ms. Allocated memory is still 69.2 MB. Free memory was 43.2 MB in the beginning and 51.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...