./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8d31f386 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-2-2.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 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 ............................................................................................................................................................ 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-2-2.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 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 ............................................................................................................................................................... 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-wip.dd.multireach-323-8d31f38 [2021-07-06 10:23:22,332 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:23:22,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:23:22,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:23:22,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:23:22,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:23:22,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:23:22,369 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:23:22,371 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:23:22,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:23:22,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:23:22,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:23:22,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:23:22,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:23:22,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:23:22,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:23:22,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:23:22,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:23:22,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:23:22,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:23:22,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:23:22,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:23:22,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:23:22,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:23:22,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:23:22,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:23:22,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:23:22,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:23:22,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:23:22,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:23:22,398 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:23:22,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:23:22,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:23:22,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:23:22,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:23:22,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:23:22,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:23:22,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:23:22,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:23:22,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:23:22,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:23:22,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:23:22,452 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:23:22,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:23:22,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:23:22,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:23:22,455 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:23:22,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:23:22,455 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:23:22,455 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:23:22,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:23:22,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:23:22,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:23:22,456 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:23:22,456 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:23:22,456 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:23:22,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:23:22,457 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:23:22,457 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:23:22,457 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:23:22,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:23:22,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:23:22,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:23:22,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:23:22,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:23:22,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:23:22,458 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:23:22,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:23:22,458 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:23:22,459 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 [2021-07-06 10:23:22,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:23:22,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:23:22,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:23:22,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:23:22,719 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:23:22,720 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2021-07-06 10:23:22,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5098c8dbd/57462f82c3224a6b96038c8d9cef11c9/FLAGb96fb0990 [2021-07-06 10:23:23,072 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:23:23,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2021-07-06 10:23:23,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5098c8dbd/57462f82c3224a6b96038c8d9cef11c9/FLAGb96fb0990 [2021-07-06 10:23:23,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5098c8dbd/57462f82c3224a6b96038c8d9cef11c9 [2021-07-06 10:23:23,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:23:23,498 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:23:23,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:23:23,499 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:23:23,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:23:23,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:23" (1/1) ... [2021-07-06 10:23:23,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cfa9db1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:23:23, skipping insertion in model container [2021-07-06 10:23:23,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:23" (1/1) ... [2021-07-06 10:23:23,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:23:23,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:23:23,582 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) [2021-07-06 10:23:23,586 INFO L168 Benchmark]: Toolchain (without parser) took 87.72 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 31.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:23,589 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:23:23,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 86.13 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 31.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:23,592 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory was 41.8 MB in the beginning and 41.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 86.13 ms. Allocated memory is still 60.8 MB. Free memory was 38.8 MB in the beginning and 31.7 MB in the end (delta: 7.1 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-wip.dd.multireach-323-8d31f38 [2021-07-06 10:23:24,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:23:24,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:23:24,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:23:24,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:23:24,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:23:24,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:23:24,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:23:24,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:23:24,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:23:24,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:23:24,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:23:24,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:23:24,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:23:24,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:23:24,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:23:25,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:23:25,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:23:25,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:23:25,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:23:25,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:23:25,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:23:25,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:23:25,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:23:25,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:23:25,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:23:25,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:23:25,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:23:25,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:23:25,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:23:25,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:23:25,018 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:23:25,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:23:25,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:23:25,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:23:25,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:23:25,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:23:25,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:23:25,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:23:25,023 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:23:25,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:23:25,024 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:23:25,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:23:25,053 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:23:25,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:23:25,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:23:25,055 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:23:25,055 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:23:25,055 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:23:25,055 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:23:25,055 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:23:25,056 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:23:25,056 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:23:25,056 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:23:25,056 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:23:25,057 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:23:25,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:23:25,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:23:25,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:23:25,057 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:23:25,057 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:23:25,057 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:23:25,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:23:25,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:23:25,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:23:25,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:23:25,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:23:25,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:23:25,059 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:23:25,059 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:23:25,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:23:25,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:23:25,059 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 [2021-07-06 10:23:25,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:23:25,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:23:25,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:23:25,328 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:23:25,329 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:23:25,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2021-07-06 10:23:25,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd28e018e/b56121ade108458b93502276c6b17463/FLAG9ebb8c74d [2021-07-06 10:23:25,713 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:23:25,714 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2021-07-06 10:23:25,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd28e018e/b56121ade108458b93502276c6b17463/FLAG9ebb8c74d [2021-07-06 10:23:25,730 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd28e018e/b56121ade108458b93502276c6b17463 [2021-07-06 10:23:25,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:23:25,733 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:23:25,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:23:25,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:23:25,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:23:25,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:25" (1/1) ... [2021-07-06 10:23:25,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70042da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:23:25, skipping insertion in model container [2021-07-06 10:23:25,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:23:25" (1/1) ... [2021-07-06 10:23:25,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:23:25,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:23:25,827 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) [2021-07-06 10:23:25,830 INFO L168 Benchmark]: Toolchain (without parser) took 96.45 ms. Allocated memory is still 54.5 MB. Free memory was 30.5 MB in the beginning and 34.4 MB in the end (delta: -3.9 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:25,831 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:23:25,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 94.82 ms. Allocated memory is still 54.5 MB. Free memory was 30.3 MB in the beginning and 34.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:23:25,833 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 34.4 MB in the beginning and 34.4 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 94.82 ms. Allocated memory is still 54.5 MB. Free memory was 30.3 MB in the beginning and 34.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 5.3 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...