./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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/ldv-memsafety-bitfields/test-bitfields-1-1.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 946ed34fe8a190d7a43a47965f2445fe259e63ea .......................................................................................................................................................... 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 -ea -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/ldv-memsafety-bitfields/test-bitfields-1-1.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 946ed34fe8a190d7a43a47965f2445fe259e63ea ............................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:07:22,015 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:22,017 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:22,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:22,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:22,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:22,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:22,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:22,037 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:22,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:22,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:22,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:22,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:22,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:22,044 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:22,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:22,047 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:22,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:22,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:22,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:22,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:22,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:22,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:22,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:22,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:22,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:22,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:22,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:22,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:22,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:22,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:22,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:22,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:22,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:22,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:22,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:22,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:22,071 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:22,071 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:22,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:22,073 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:22,074 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:07:22,090 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:22,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:22,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:22,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:22,092 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:22,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:22,093 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:22,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:22,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:22,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:22,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:22,094 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:22,095 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:22,095 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:22,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:22,096 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:22,096 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:22,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:22,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:22,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:22,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:22,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:22,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:22,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:22,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:22,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:07:22,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:07:22,099 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:22,099 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 -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-07-29 01:07:22,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:22,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:22,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:22,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:22,429 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:22,431 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-07-29 01:07:22,506 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2b81ef1/c478844ab7684f6fafa6e4da3e75b6a9/FLAG44524bfff [2020-07-29 01:07:22,905 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:22,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-07-29 01:07:22,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2b81ef1/c478844ab7684f6fafa6e4da3e75b6a9/FLAG44524bfff [2020-07-29 01:07:23,259 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac2b81ef1/c478844ab7684f6fafa6e4da3e75b6a9 [2020-07-29 01:07:23,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:23,265 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:23,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:23,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:23,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:23,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:23" (1/1) ... [2020-07-29 01:07:23,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e207ecb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:23, skipping insertion in model container [2020-07-29 01:07:23,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:23" (1/1) ... [2020-07-29 01:07:23,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:23,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:23,482 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:697) 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:1336) 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:1029) 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:1407) 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:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:07:23,493 INFO L168 Benchmark]: Toolchain (without parser) took 225.30 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:23,495 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:07:23,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:23,500 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 220.83 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 940.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:07:25,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:25,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:25,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:25,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:25,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:25,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:25,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:25,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:25,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:25,343 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:25,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:25,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:25,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:25,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:25,352 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:25,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:25,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:25,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:25,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:25,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:25,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:25,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:25,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:25,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:25,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:25,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:25,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:25,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:25,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:25,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:25,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:25,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:25,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:25,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:25,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:25,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:25,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:25,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:25,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:25,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:25,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:07:25,436 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:25,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:25,440 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:25,442 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:25,443 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:25,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:25,443 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:25,444 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:25,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:25,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:25,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:25,446 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:25,446 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:25,447 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:25,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:25,448 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:25,448 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:07:25,448 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:07:25,448 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:25,449 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:25,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:25,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:25,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:25,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:25,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:25,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:25,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:25,451 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:07:25,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:07:25,452 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:25,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:07:25,453 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 -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-07-29 01:07:25,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:25,801 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:25,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:25,807 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:25,809 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:25,810 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-07-29 01:07:25,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcf5d44a/269d94b9ba4a47f0957e73694ac63f0f/FLAGc44051384 [2020-07-29 01:07:26,383 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:26,383 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-07-29 01:07:26,391 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcf5d44a/269d94b9ba4a47f0957e73694ac63f0f/FLAGc44051384 [2020-07-29 01:07:26,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcf5d44a/269d94b9ba4a47f0957e73694ac63f0f [2020-07-29 01:07:26,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:26,780 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:26,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:26,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:26,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:26,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:26" (1/1) ... [2020-07-29 01:07:26,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@84d41c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:26, skipping insertion in model container [2020-07-29 01:07:26,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:26" (1/1) ... [2020-07-29 01:07:26,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:26,816 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:26,997 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:697) 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:1336) 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:1029) 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:1407) 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:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:07:27,007 INFO L168 Benchmark]: Toolchain (without parser) took 226.48 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:27,009 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:07:27,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:27,014 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 220.94 ms. Allocated memory is still 1.0 GB. Free memory was 961.6 MB in the beginning and 950.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...