./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer --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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 ............................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer --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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 ................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:57:09,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:57:09,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:57:09,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:57:09,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:57:09,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:57:09,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:57:09,993 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:57:09,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:57:09,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:57:09,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:57:09,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:57:09,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:57:10,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:57:10,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:57:10,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:57:10,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:57:10,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:57:10,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:57:10,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:57:10,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:57:10,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:57:10,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:57:10,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:57:10,019 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:57:10,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:57:10,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:57:10,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:57:10,021 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:57:10,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:57:10,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:57:10,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:57:10,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:57:10,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:57:10,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:57:10,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:57:10,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:57:10,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:57:10,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:57:10,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:57:10,031 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:57:10,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-29 23:57:10,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:57:10,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:57:10,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:57:10,055 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:57:10,056 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:57:10,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:57:10,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:57:10,057 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:57:10,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:57:10,058 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:57:10,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:57:10,059 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:57:10,059 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:57:10,059 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:57:10,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:57:10,060 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:57:10,060 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:57:10,061 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:57:10,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:57:10,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:57:10,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:57:10,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:57:10,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:57:10,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:57:10,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:57:10,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 23:57:10,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:57:10,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:57:10,063 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:/tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2020-11-29 23:57:10,329 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:57:10,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:57:10,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:57:10,378 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:57:10,379 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:57:10,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-11-29 23:57:10,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/efb08f9ad/ae8a3fbea677454c95ad8661fadf8a00/FLAG5c70e3f25 [2020-11-29 23:57:10,863 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:57:10,863 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-11-29 23:57:10,869 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/efb08f9ad/ae8a3fbea677454c95ad8661fadf8a00/FLAG5c70e3f25 [2020-11-29 23:57:11,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/efb08f9ad/ae8a3fbea677454c95ad8661fadf8a00 [2020-11-29 23:57:11,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:57:11,277 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 23:57:11,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:11,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:57:11,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:57:11,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:11" (1/1) ... [2020-11-29 23:57:11,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d4d6cd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:11, skipping insertion in model container [2020-11-29 23:57:11,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:11" (1/1) ... [2020-11-29 23:57:11,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:57:11,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:57:11,487 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:1388) 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:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) 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:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:57:11,492 INFO L168 Benchmark]: Toolchain (without parser) took 213.17 ms. Allocated memory is still 100.7 MB. Free memory was 70.4 MB in the beginning and 80.4 MB in the end (delta: -10.0 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:11,493 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:11,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.09 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 80.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:11,497 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 209.09 ms. Allocated memory is still 100.7 MB. Free memory was 70.2 MB in the beginning and 80.4 MB in the end (delta: -10.3 MB). Peak memory consumption was 11.7 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 0.2.0-a4ecdab [2020-11-29 23:57:13,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:57:13,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:57:13,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:57:13,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:57:13,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:57:13,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:57:13,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:57:13,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:57:13,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:57:13,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:57:13,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:57:13,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:57:13,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:57:13,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:57:13,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:57:13,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:57:13,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:57:13,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:57:13,854 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:57:13,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:57:13,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:57:13,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:57:13,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:57:13,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:57:13,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:57:13,869 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:57:13,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:57:13,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:57:13,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:57:13,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:57:13,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:57:13,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:57:13,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:57:13,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:57:13,884 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:57:13,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:57:13,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:57:13,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:57:13,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:57:13,888 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:57:13,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-29 23:57:13,929 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:57:13,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:57:13,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:57:13,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:57:13,932 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 23:57:13,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:57:13,932 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:57:13,932 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:57:13,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:57:13,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:57:13,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:57:13,933 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:57:13,934 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:57:13,934 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:57:13,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:57:13,934 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:57:13,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:57:13,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:57:13,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:57:13,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:57:13,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:57:13,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 23:57:13,936 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:57:13,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 23:57:13,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 23:57:13,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:57:13,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:57:13,937 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 23:57:13,937 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:57:13,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 23:57:13,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:57:13,938 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:/tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2020-11-29 23:57:14,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:57:14,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:57:14,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:57:14,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:57:14,434 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:57:14,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-11-29 23:57:14,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/b7612bc0b/c71c4bb54e354aaa8675614ac14c6f2c/FLAG96e81928f [2020-11-29 23:57:15,095 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:57:15,096 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-11-29 23:57:15,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/b7612bc0b/c71c4bb54e354aaa8675614ac14c6f2c/FLAG96e81928f [2020-11-29 23:57:15,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d9017535-c44c-4135-88f0-759b69d96cfb/bin/uautomizer/data/b7612bc0b/c71c4bb54e354aaa8675614ac14c6f2c [2020-11-29 23:57:15,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:57:15,431 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 23:57:15,433 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:57:15,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:57:15,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:57:15,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:15" (1/1) ... [2020-11-29 23:57:15,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225f5ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:57:15, skipping insertion in model container [2020-11-29 23:57:15,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:57:15" (1/1) ... [2020-11-29 23:57:15,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:57:15,461 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:57:15,609 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:1388) 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:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) 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:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:57:15,616 INFO L168 Benchmark]: Toolchain (without parser) took 182.68 ms. Allocated memory is still 50.3 MB. Free memory was 26.8 MB in the beginning and 32.8 MB in the end (delta: -6.0 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:15,617 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:57:15,618 INFO L168 Benchmark]: CACSL2BoogieTranslator took 180.23 ms. Allocated memory is still 50.3 MB. Free memory was 26.6 MB in the beginning and 32.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 7.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:57:15,621 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 180.23 ms. Allocated memory is still 50.3 MB. Free memory was 26.6 MB in the beginning and 32.8 MB in the end (delta: -6.3 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...