./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.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_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/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 72da1f6907bc4b842c40cca6c3dd762e325d6dec .............................................................................................................................................................. 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_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/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 72da1f6907bc4b842c40cca6c3dd762e325d6dec ................................................................................................................................................................ 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 20:05:10,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:05:10,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:05:10,901 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:05:10,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:05:10,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:05:10,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:05:10,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:05:10,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:05:10,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:05:10,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:05:10,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:05:10,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:05:10,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:05:10,949 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:05:10,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:05:10,952 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:05:10,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:05:10,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:05:10,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:05:10,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:05:10,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:05:10,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:05:10,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:05:10,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:05:10,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:05:10,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:05:10,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:05:10,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:05:10,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:05:10,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:05:10,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:05:10,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:05:10,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:05:10,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:05:11,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:05:11,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:05:11,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:05:11,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:05:11,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:05:11,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:05:11,010 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-29 20:05:11,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:05:11,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:05:11,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:05:11,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:05:11,067 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:05:11,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:05:11,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:05:11,068 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:05:11,069 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:05:11,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:05:11,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:05:11,071 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:05:11,071 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:05:11,071 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:05:11,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:05:11,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:05:11,072 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:05:11,072 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:05:11,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:05:11,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:05:11,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:05:11,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:05:11,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:05:11,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:05:11,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:05:11,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:05:11,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:05:11,075 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:05:11,075 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_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72da1f6907bc4b842c40cca6c3dd762e325d6dec [2020-11-29 20:05:11,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:05:11,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:05:11,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:05:11,490 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:05:11,492 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:05:11,493 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2020-11-29 20:05:11,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/c56192446/a147f7b95ee0458ba657ffc461f29204/FLAGe7cc1cc55 [2020-11-29 20:05:12,301 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:05:12,304 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2020-11-29 20:05:12,319 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/c56192446/a147f7b95ee0458ba657ffc461f29204/FLAGe7cc1cc55 [2020-11-29 20:05:12,636 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/c56192446/a147f7b95ee0458ba657ffc461f29204 [2020-11-29 20:05:12,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:05:12,647 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 20:05:12,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:12,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:05:12,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:05:12,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:12" (1/1) ... [2020-11-29 20:05:12,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25d1dcb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:12, skipping insertion in model container [2020-11-29 20:05:12,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:12" (1/1) ... [2020-11-29 20:05:12,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:05:12,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:05:12,888 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 20:05:12,918 INFO L168 Benchmark]: Toolchain (without parser) took 255.83 ms. Allocated memory was 86.0 MB in the beginning and 134.2 MB in the end (delta: 48.2 MB). Free memory was 56.3 MB in the beginning and 114.0 MB in the end (delta: -57.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:12,920 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 86.0 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:05:12,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.72 ms. Allocated memory was 86.0 MB in the beginning and 134.2 MB in the end (delta: 48.2 MB). Free memory was 56.1 MB in the beginning and 114.0 MB in the end (delta: -57.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:12,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 86.0 MB. Free memory was 43.3 MB in the beginning and 43.3 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 247.72 ms. Allocated memory was 86.0 MB in the beginning and 134.2 MB in the end (delta: 48.2 MB). Free memory was 56.1 MB in the beginning and 114.0 MB in the end (delta: -57.9 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 0.2.0-a4ecdab [2020-11-29 20:05:15,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:05:15,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:05:15,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:05:15,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:05:15,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:05:15,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:05:15,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:05:15,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:05:15,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:05:15,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:05:15,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:05:15,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:05:15,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:05:15,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:05:15,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:05:15,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:05:15,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:05:15,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:05:15,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:05:15,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:05:15,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:05:15,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:05:15,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:05:15,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:05:15,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:05:15,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:05:15,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:05:15,774 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:05:15,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:05:15,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:05:15,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:05:15,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:05:15,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:05:15,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:05:15,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:05:15,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:05:15,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:05:15,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:05:15,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:05:15,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:05:15,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-29 20:05:15,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:05:15,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:05:15,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:05:15,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:05:15,826 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:05:15,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:05:15,827 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:05:15,827 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 20:05:15,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:05:15,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:05:15,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:05:15,829 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 20:05:15,829 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 20:05:15,830 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 20:05:15,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:05:15,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:05:15,831 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:05:15,838 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:05:15,838 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:05:15,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:05:15,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:05:15,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:05:15,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:05:15,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:05:15,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:05:15,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:05:15,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:05:15,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:05:15,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:05:15,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:05:15,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:05:15,843 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_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72da1f6907bc4b842c40cca6c3dd762e325d6dec [2020-11-29 20:05:16,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:05:16,344 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:05:16,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:05:16,349 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:05:16,352 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:05:16,354 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2020-11-29 20:05:16,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/dece90d39/f3ceba63fa0648e89f4a98274578f788/FLAG0bb5cfce3 [2020-11-29 20:05:17,107 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:05:17,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-1.i [2020-11-29 20:05:17,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/dece90d39/f3ceba63fa0648e89f4a98274578f788/FLAG0bb5cfce3 [2020-11-29 20:05:17,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e31a28b5-73ef-4b0d-8ed4-f16cc458eac4/bin/uautomizer/data/dece90d39/f3ceba63fa0648e89f4a98274578f788 [2020-11-29 20:05:17,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:05:17,472 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-29 20:05:17,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:05:17,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:05:17,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:05:17,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:17" (1/1) ... [2020-11-29 20:05:17,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5adc87a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:05:17, skipping insertion in model container [2020-11-29 20:05:17,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:05:17" (1/1) ... [2020-11-29 20:05:17,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:05:17,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:05:17,674 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 20:05:17,681 INFO L168 Benchmark]: Toolchain (without parser) took 206.59 ms. Allocated memory is still 69.2 MB. Free memory was 46.2 MB in the beginning and 38.6 MB in the end (delta: 7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:17,682 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:05:17,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.46 ms. Allocated memory is still 69.2 MB. Free memory was 46.0 MB in the beginning and 38.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:05:17,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 200.46 ms. Allocated memory is still 69.2 MB. Free memory was 46.0 MB in the beginning and 38.6 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 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...