./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.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/ldv-memsafety-bitfields/test-bitfields-3-2.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 213da0c52bf19b1d01138d5c77e7cf86e18bc36b .............................................................................................................................................................. 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/ldv-memsafety-bitfields/test-bitfields-3-2.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 213da0c52bf19b1d01138d5c77e7cf86e18bc36b .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 06:26:34,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:26:34,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:26:34,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:26:34,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:26:34,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:26:34,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:26:34,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:26:34,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:26:34,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:26:34,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:26:34,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:26:34,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:26:34,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:26:34,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:26:34,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:26:34,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:26:34,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:26:34,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:26:34,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:26:34,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:26:34,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:26:34,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:26:34,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:26:34,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:26:34,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:26:34,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:26:34,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:26:34,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:26:34,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:26:34,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:26:34,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:26:34,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:26:34,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:26:34,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:26:34,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:26:34,389 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:26:34,389 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:26:34,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:26:34,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:26:34,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:26:34,392 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-27 06:26:34,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:26:34,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:26:34,423 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:26:34,423 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:26:34,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:26:34,424 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:26:34,424 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:26:34,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:26:34,425 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:26:34,425 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:26:34,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:26:34,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:26:34,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:26:34,426 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:26:34,426 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:26:34,426 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:26:34,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:26:34,426 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:26:34,427 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:26:34,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:26:34,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:26:34,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:26:34,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:26:34,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:26:34,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:26:34,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:26:34,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 06:26:34,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-27 06:26:34,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:26:34,428 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2021-08-27 06:26:34,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:26:34,687 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:26:34,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:26:34,690 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:26:34,690 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:26:34,691 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-08-27 06:26:34,741 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947850716/377e0f426ccb451b8d406fc817f32a66/FLAGdd5e196fa [2021-08-27 06:26:35,037 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:26:35,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-08-27 06:26:35,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947850716/377e0f426ccb451b8d406fc817f32a66/FLAGdd5e196fa [2021-08-27 06:26:35,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/947850716/377e0f426ccb451b8d406fc817f32a66 [2021-08-27 06:26:35,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:26:35,464 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:26:35,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:26:35,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:26:35,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:26:35,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:35" (1/1) ... [2021-08-27 06:26:35,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fe3efeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:35, skipping insertion in model container [2021-08-27 06:26:35,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:35" (1/1) ... [2021-08-27 06:26:35,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:26:35,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:26:35,583 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:1395) 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: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:1576) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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 06:26:35,588 INFO L168 Benchmark]: Toolchain (without parser) took 122.12 ms. Allocated memory is still 65.0 MB. Free memory was 46.2 MB in the beginning and 38.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:35,589 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:26:35,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 119.56 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 38.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:35,593 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 65.0 MB. Free memory is still 46.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 119.56 ms. Allocated memory is still 65.0 MB. Free memory was 45.9 MB in the beginning and 38.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 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 0.2.1-dev-20ed64e [2021-08-27 06:26:36,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 06:26:36,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 06:26:36,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 06:26:36,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 06:26:36,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 06:26:36,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 06:26:36,968 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 06:26:36,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 06:26:36,972 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 06:26:36,973 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 06:26:36,976 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 06:26:36,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 06:26:36,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 06:26:36,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 06:26:36,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 06:26:36,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 06:26:36,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 06:26:36,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 06:26:36,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 06:26:36,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 06:26:36,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 06:26:36,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 06:26:36,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 06:26:36,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 06:26:36,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 06:26:36,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 06:26:36,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 06:26:36,999 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 06:26:37,000 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 06:26:37,000 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 06:26:37,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 06:26:37,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 06:26:37,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 06:26:37,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 06:26:37,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 06:26:37,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 06:26:37,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 06:26:37,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 06:26:37,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 06:26:37,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 06:26:37,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-27 06:26:37,034 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 06:26:37,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 06:26:37,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 06:26:37,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 06:26:37,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 06:26:37,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 06:26:37,035 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 06:26:37,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 06:26:37,036 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 06:26:37,036 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 06:26:37,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 06:26:37,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 06:26:37,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 06:26:37,036 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-27 06:26:37,037 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-27 06:26:37,037 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-27 06:26:37,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-27 06:26:37,041 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-27 06:26:37,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-27 06:26:37,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-27 06:26:37,042 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 06:26:37,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 06:26:37,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 06:26:37,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 06:26:37,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-27 06:26:37,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-27 06:26:37,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 06:26:37,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-27 06:26:37,043 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-27 06:26:37,043 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-27 06:26:37,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 06:26:37,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-27 06:26:37,044 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2021-08-27 06:26:37,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 06:26:37,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 06:26:37,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 06:26:37,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 06:26:37,278 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 06:26:37,279 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-08-27 06:26:37,326 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ae6ac86/7f58035e00a24513937d4acef2e7a4ff/FLAGd434257ac [2021-08-27 06:26:37,703 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 06:26:37,704 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2021-08-27 06:26:37,709 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ae6ac86/7f58035e00a24513937d4acef2e7a4ff/FLAGd434257ac [2021-08-27 06:26:37,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7ae6ac86/7f58035e00a24513937d4acef2e7a4ff [2021-08-27 06:26:37,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 06:26:37,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-27 06:26:37,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 06:26:37,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 06:26:37,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 06:26:37,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:37" (1/1) ... [2021-08-27 06:26:37,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51970dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 06:26:37, skipping insertion in model container [2021-08-27 06:26:37,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 06:26:37" (1/1) ... [2021-08-27 06:26:37,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 06:26:37,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 06:26:37,877 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:1395) 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: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:1576) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) 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 06:26:37,882 INFO L168 Benchmark]: Toolchain (without parser) took 155.35 ms. Allocated memory is still 52.4 MB. Free memory was 29.2 MB in the beginning and 35.2 MB in the end (delta: -6.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:37,884 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 06:26:37,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.98 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 35.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2021-08-27 06:26:37,887 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 52.4 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 151.98 ms. Allocated memory is still 52.4 MB. Free memory was 29.0 MB in the beginning and 35.2 MB in the end (delta: -6.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 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...