./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/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 66e1042615f511fcaa48dce318c76d3ddaccb97e ..................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/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 66e1042615f511fcaa48dce318c76d3ddaccb97e ........................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 20:58:50,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:58:50,403 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:58:50,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:58:50,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:58:50,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:58:50,416 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:58:50,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:58:50,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:58:50,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:58:50,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:58:50,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:58:50,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:58:50,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:58:50,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:58:50,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:58:50,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:58:50,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:58:50,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:58:50,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:58:50,432 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:58:50,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:58:50,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:58:50,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:58:50,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:58:50,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:58:50,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:58:50,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:58:50,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:58:50,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:58:50,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:58:50,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:58:50,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:58:50,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:58:50,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:58:50,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:58:50,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:58:50,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:58:50,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:58:50,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:58:50,446 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:58:50,447 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-15 20:58:50,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:58:50,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:58:50,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:58:50,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:58:50,461 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:58:50,462 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:58:50,462 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:58:50,462 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:58:50,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:58:50,463 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:58:50,463 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:58:50,463 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 20:58:50,463 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 20:58:50,464 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 20:58:50,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:58:50,464 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:58:50,464 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:58:50,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:58:50,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:58:50,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:58:50,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:58:50,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:58:50,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:58:50,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:58:50,466 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 20:58:50,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 20:58:50,467 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/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 -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2019-11-15 20:58:50,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:58:50,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:58:50,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:58:50,507 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:58:50,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:58:50,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2019-11-15 20:58:50,561 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/f576039de/9f37c328e1c64a7da3ebff8a2013657a/FLAG644a25876 [2019-11-15 20:58:50,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:58:50,981 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2019-11-15 20:58:50,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/f576039de/9f37c328e1c64a7da3ebff8a2013657a/FLAG644a25876 [2019-11-15 20:58:51,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/f576039de/9f37c328e1c64a7da3ebff8a2013657a [2019-11-15 20:58:51,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:58:51,007 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 20:58:51,009 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:58:51,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:58:51,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:58:51,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:58:51" (1/1) ... [2019-11-15 20:58:51,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92d6d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:58:51, skipping insertion in model container [2019-11-15 20:58:51,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:58:51" (1/1) ... [2019-11-15 20:58:51,022 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:58:51,041 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:58:51,254 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:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1249) 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:666) 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:1424) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 20:58:51,259 INFO L168 Benchmark]: Toolchain (without parser) took 251.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 947.4 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:58:51,261 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:58:51,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 248.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 947.4 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:58:51,265 INFO L335 ainManager$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 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 248.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 947.4 MB in the beginning and 1.2 GB in the end (delta: -209.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-11-15 20:58:53,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 20:58:53,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 20:58:53,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 20:58:53,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 20:58:53,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 20:58:53,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 20:58:53,229 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 20:58:53,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 20:58:53,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 20:58:53,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 20:58:53,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 20:58:53,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 20:58:53,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 20:58:53,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 20:58:53,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 20:58:53,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 20:58:53,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 20:58:53,239 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 20:58:53,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 20:58:53,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 20:58:53,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 20:58:53,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 20:58:53,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 20:58:53,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 20:58:53,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 20:58:53,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 20:58:53,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 20:58:53,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 20:58:53,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 20:58:53,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 20:58:53,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 20:58:53,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 20:58:53,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 20:58:53,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 20:58:53,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 20:58:53,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 20:58:53,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 20:58:53,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 20:58:53,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 20:58:53,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 20:58:53,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-15 20:58:53,270 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 20:58:53,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 20:58:53,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 20:58:53,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 20:58:53,272 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 20:58:53,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 20:58:53,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-15 20:58:53,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 20:58:53,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 20:58:53,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-15 20:58:53,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 20:58:53,273 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-15 20:58:53,274 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-15 20:58:53,274 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-15 20:58:53,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 20:58:53,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-15 20:58:53,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-15 20:58:53,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-15 20:58:53,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 20:58:53,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 20:58:53,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 20:58:53,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 20:58:53,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 20:58:53,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 20:58:53,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 20:58:53,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 20:58:53,276 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-15 20:58:53,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-15 20:58:53,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 20:58:53,277 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/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 -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2019-11-15 20:58:53,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 20:58:53,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 20:58:53,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 20:58:53,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 20:58:53,320 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 20:58:53,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2019-11-15 20:58:53,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/94395d8da/cd301acd60a74989bfb2438b0bb9c784/FLAGd3875badd [2019-11-15 20:58:53,763 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 20:58:53,763 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2019-11-15 20:58:53,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/94395d8da/cd301acd60a74989bfb2438b0bb9c784/FLAGd3875badd [2019-11-15 20:58:53,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08a85dc1-27eb-417f-8fa0-03960ca0f8ae/bin/uautomizer/data/94395d8da/cd301acd60a74989bfb2438b0bb9c784 [2019-11-15 20:58:53,779 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 20:58:53,781 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-15 20:58:53,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 20:58:53,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 20:58:53,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 20:58:53,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:58:53" (1/1) ... [2019-11-15 20:58:53,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625f71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 08:58:53, skipping insertion in model container [2019-11-15 20:58:53,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 08:58:53" (1/1) ... [2019-11-15 20:58:53,798 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 20:58:53,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 20:58:54,015 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:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1249) 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:666) 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:1424) 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:906) 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:1284) 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:3361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2176) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:187) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:114) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:92) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:125) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-15 20:58:54,022 INFO L168 Benchmark]: Toolchain (without parser) took 239.74 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 940.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:58:54,024 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 20:58:54,025 INFO L168 Benchmark]: CACSL2BoogieTranslator took 237.21 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 940.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-11-15 20:58:54,027 INFO L335 ainManager$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 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 237.21 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 940.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...