./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.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_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b33450b09fa3646df18d321abcdc72380508a455 ......................................................................................................................................................... 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_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b33450b09fa3646df18d321abcdc72380508a455 ............................................................................................................................................................... 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 [2020-11-30 01:01:55,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:01:55,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:01:55,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:01:55,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:01:55,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:01:55,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:01:55,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:01:55,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:01:55,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:01:55,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:01:55,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:01:55,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:01:55,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:01:55,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:01:55,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:01:55,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:01:55,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:01:55,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:01:55,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:01:55,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:01:55,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:01:55,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:01:55,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:01:55,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:01:55,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:01:55,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:01:55,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:01:55,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:01:55,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:01:55,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:01:55,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:01:55,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:01:55,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:01:55,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:01:55,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:01:55,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:01:55,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:01:55,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:01:55,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:01:55,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:01:55,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-30 01:01:55,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:01:55,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:01:55,326 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:01:55,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:01:55,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:01:55,327 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:01:55,328 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:01:55,328 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:01:55,328 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:01:55,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:01:55,329 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:01:55,329 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:01:55,329 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:01:55,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:01:55,330 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:01:55,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:01:55,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:01:55,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:01:55,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:01:55,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:01:55,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:01:55,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:01:55,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:01:55,332 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:01:55,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:01:55,332 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_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-11-30 01:01:55,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:01:55,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:01:55,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:01:55,588 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:01:55,589 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:01:55,590 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-30 01:01:55,670 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/9c916a828/be08f9201a164124b332e853a71de677/FLAG57f366ef1 [2020-11-30 01:01:56,080 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:01:56,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-30 01:01:56,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/9c916a828/be08f9201a164124b332e853a71de677/FLAG57f366ef1 [2020-11-30 01:01:56,105 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/9c916a828/be08f9201a164124b332e853a71de677 [2020-11-30 01:01:56,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:01:56,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:01:56,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:01:56,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:01:56,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:01:56,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:01:56" (1/1) ... [2020-11-30 01:01:56,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c321a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:01:56, skipping insertion in model container [2020-11-30 01:01:56,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:01:56" (1/1) ... [2020-11-30 01:01:56,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:01:56,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:01:56,398 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) [2020-11-30 01:01:56,406 INFO L168 Benchmark]: Toolchain (without parser) took 290.93 ms. Allocated memory is still 98.6 MB. Free memory was 67.1 MB in the beginning and 77.2 MB in the end (delta: -10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:01:56,411 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 98.6 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:01:56,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.06 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 77.2 MB in the end (delta: -10.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:01:56,415 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 98.6 MB. Free memory was 55.8 MB in the beginning and 55.7 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 287.06 ms. Allocated memory is still 98.6 MB. Free memory was 66.8 MB in the beginning and 77.2 MB in the end (delta: -10.4 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 [2020-11-30 01:01:58,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:01:58,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:01:58,594 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:01:58,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:01:58,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:01:58,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:01:58,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:01:58,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:01:58,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:01:58,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:01:58,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:01:58,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:01:58,625 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:01:58,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:01:58,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:01:58,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:01:58,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:01:58,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:01:58,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:01:58,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:01:58,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:01:58,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:01:58,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:01:58,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:01:58,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:01:58,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:01:58,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:01:58,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:01:58,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:01:58,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:01:58,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:01:58,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:01:58,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:01:58,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:01:58,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:01:58,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:01:58,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:01:58,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:01:58,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:01:58,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:01:58,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-30 01:01:58,725 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:01:58,725 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:01:58,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:01:58,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:01:58,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:01:58,727 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:01:58,727 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:01:58,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:01:58,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:01:58,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:01:58,728 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:01:58,728 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:01:58,728 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:01:58,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:01:58,728 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:01:58,729 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:01:58,729 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:01:58,729 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:01:58,729 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:01:58,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:01:58,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:01:58,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:01:58,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:01:58,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:01:58,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:01:58,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:01:58,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:01:58,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:01:58,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:01:58,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:01:58,732 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_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-11-30 01:01:59,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:01:59,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:01:59,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:01:59,168 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:01:59,169 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:01:59,170 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-30 01:01:59,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/9fbe3074c/bd6a6161a7904c65bcf4acf4cfc54aa5/FLAG16251c257 [2020-11-30 01:01:59,757 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:01:59,757 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-30 01:01:59,764 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/9fbe3074c/bd6a6161a7904c65bcf4acf4cfc54aa5/FLAG16251c257 [2020-11-30 01:02:00,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4979f853-c86a-44a3-8d97-fcbea7fe8719/bin/ukojak/data/9fbe3074c/bd6a6161a7904c65bcf4acf4cfc54aa5 [2020-11-30 01:02:00,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:02:00,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:02:00,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:00,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:02:00,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:02:00,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:00" (1/1) ... [2020-11-30 01:02:00,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e5d0ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:00, skipping insertion in model container [2020-11-30 01:02:00,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:00" (1/1) ... [2020-11-30 01:02:00,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:02:00,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:02:00,342 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) [2020-11-30 01:02:00,348 INFO L168 Benchmark]: Toolchain (without parser) took 241.73 ms. Allocated memory is still 79.7 MB. Free memory was 46.1 MB in the beginning and 59.3 MB in the end (delta: -13.2 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:00,349 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:02:00,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.09 ms. Allocated memory is still 79.7 MB. Free memory was 45.9 MB in the beginning and 59.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:00,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 79.7 MB. Free memory was 62.6 MB in the beginning and 62.6 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 237.09 ms. Allocated memory is still 79.7 MB. Free memory was 45.9 MB in the beginning and 59.3 MB in the end (delta: -13.4 MB). Peak memory consumption was 6.4 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...