./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 906a4fb5 Calling Ultimate with: /usr/bin/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 ../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 ............................................................................................................................................................... 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 -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 ../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 .................................................................................................................................................................. 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 0.1.25-906a4fb [2020-10-19 18:02:02,836 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:02:02,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:02:02,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:02:02,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:02:02,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:02:02,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:02:02,867 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:02:02,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:02:02,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:02:02,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:02:02,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:02:02,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:02:02,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:02:02,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:02:02,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:02:02,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:02:02,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:02:02,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:02:02,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:02:02,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:02:02,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:02:02,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:02:02,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:02:02,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:02:02,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:02:02,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:02:02,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:02:02,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:02:02,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:02:02,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:02:02,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:02:02,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:02:02,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:02:02,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:02:02,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:02:02,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:02:02,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:02:02,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:02:02,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:02:02,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:02:02,906 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-19 18:02:02,945 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:02:02,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:02:02,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:02:02,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:02:02,948 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:02:02,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:02:02,949 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:02:02,949 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:02:02,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:02:02,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:02:02,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:02:02,951 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:02:02,951 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:02:02,952 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:02:02,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:02:02,952 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:02:02,952 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:02:02,953 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:02:02,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:02:02,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:02:02,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:02:02,954 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:02:02,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:02:02,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:02:02,955 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:02:02,955 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-19 18:02:02,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-19 18:02:02,956 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:02:02,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 [2020-10-19 18:02:03,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:02:03,293 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:02:03,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:02:03,298 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:02:03,299 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:02:03,300 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0236.i [2020-10-19 18:02:03,356 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1537bfc5f/9b30a0fe027f476bad5cff4d73fd1a98/FLAGd8a37bdc8 [2020-10-19 18:02:03,887 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:02:03,890 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0236.i [2020-10-19 18:02:03,914 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1537bfc5f/9b30a0fe027f476bad5cff4d73fd1a98/FLAGd8a37bdc8 [2020-10-19 18:02:04,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1537bfc5f/9b30a0fe027f476bad5cff4d73fd1a98 [2020-10-19 18:02:04,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:02:04,223 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:02:04,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:02:04,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:02:04,228 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:02:04,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:02:04" (1/1) ... [2020-10-19 18:02:04,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b1b0fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:02:04, skipping insertion in model container [2020-10-19 18:02:04,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:02:04" (1/1) ... [2020-10-19 18:02:04,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:02:04,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:02:04,765 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:972) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) 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:2342) 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:2342) 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:705) 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:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-19 18:02:04,773 INFO L168 Benchmark]: Toolchain (without parser) took 554.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -136.8 MB). Peak memory consumption was 26.0 MB. Max. memory is 11.5 GB. [2020-10-19 18:02:04,774 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:02:04,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -142.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2020-10-19 18:02:04,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 545.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -142.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 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 0.1.25-906a4fb [2020-10-19 18:02:06,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-19 18:02:06,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-19 18:02:06,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-19 18:02:06,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-19 18:02:06,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-19 18:02:06,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-19 18:02:06,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-19 18:02:06,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-19 18:02:06,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-19 18:02:06,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-19 18:02:06,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-19 18:02:06,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-19 18:02:06,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-19 18:02:06,488 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-19 18:02:06,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-19 18:02:06,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-19 18:02:06,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-19 18:02:06,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-19 18:02:06,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-19 18:02:06,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-19 18:02:06,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-19 18:02:06,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-19 18:02:06,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-19 18:02:06,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-19 18:02:06,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-19 18:02:06,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-19 18:02:06,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-19 18:02:06,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-19 18:02:06,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-19 18:02:06,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-19 18:02:06,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-19 18:02:06,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-19 18:02:06,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-19 18:02:06,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-19 18:02:06,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-19 18:02:06,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-19 18:02:06,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-19 18:02:06,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-19 18:02:06,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-19 18:02:06,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-19 18:02:06,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-19 18:02:06,575 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-19 18:02:06,576 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-19 18:02:06,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-19 18:02:06,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-19 18:02:06,578 INFO L138 SettingsManager]: * Use SBE=true [2020-10-19 18:02:06,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-19 18:02:06,579 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-19 18:02:06,579 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-19 18:02:06,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-19 18:02:06,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-19 18:02:06,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-19 18:02:06,581 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-19 18:02:06,581 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-19 18:02:06,581 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-19 18:02:06,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-19 18:02:06,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-19 18:02:06,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-19 18:02:06,582 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-19 18:02:06,583 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-19 18:02:06,583 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-19 18:02:06,583 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-19 18:02:06,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-19 18:02:06,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-19 18:02:06,584 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-19 18:02:06,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-19 18:02:06,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-19 18:02:06,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-19 18:02:06,585 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-19 18:02:06,585 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-19 18:02:06,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-19 18:02:06,586 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-19 18:02:06,586 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /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 [2020-10-19 18:02:06,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-19 18:02:06,925 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-19 18:02:06,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-19 18:02:06,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-19 18:02:06,935 INFO L275 PluginConnector]: CDTParser initialized [2020-10-19 18:02:06,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0236.i [2020-10-19 18:02:07,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd519b082/69a7169f48554c3b8abb8c61956fc195/FLAGa1b62f4b2 [2020-10-19 18:02:07,569 INFO L306 CDTParser]: Found 1 translation units. [2020-10-19 18:02:07,570 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0236.i [2020-10-19 18:02:07,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd519b082/69a7169f48554c3b8abb8c61956fc195/FLAGa1b62f4b2 [2020-10-19 18:02:07,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd519b082/69a7169f48554c3b8abb8c61956fc195 [2020-10-19 18:02:07,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-19 18:02:07,896 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-19 18:02:07,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-19 18:02:07,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-19 18:02:07,901 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-19 18:02:07,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:02:07" (1/1) ... [2020-10-19 18:02:07,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23be281c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.10 06:02:07, skipping insertion in model container [2020-10-19 18:02:07,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.10 06:02:07" (1/1) ... [2020-10-19 18:02:07,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-19 18:02:07,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-19 18:02:08,396 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:972) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) 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:2342) 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:2342) 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:705) 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:1352) 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:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-19 18:02:08,403 INFO L168 Benchmark]: Toolchain (without parser) took 511.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:02:08,404 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-10-19 18:02:08,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2020-10-19 18:02:08,407 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 503.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 954.6 MB in the beginning and 1.1 GB in the end (delta: -177.0 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 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...