./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i -s /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 242d0ac5d6c221e49e0b9f6591f27507a40af785 ........................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i -s /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 242d0ac5d6c221e49e0b9f6591f27507a40af785 ....................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:31:00,602 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:31:00,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:31:00,609 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:31:00,609 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:31:00,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:31:00,611 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:31:00,611 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:31:00,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:31:00,613 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:31:00,613 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:31:00,613 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:31:00,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:31:00,614 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:31:00,615 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:31:00,615 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:31:00,616 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:31:00,616 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:31:00,617 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:31:00,618 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:31:00,619 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:31:00,619 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:31:00,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:31:00,621 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:31:00,621 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:31:00,621 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:31:00,622 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:31:00,622 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:31:00,622 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:31:00,623 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:31:00,623 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:31:00,623 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:31:00,624 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:31:00,624 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:31:00,624 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:31:00,624 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:31:00,625 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2018-12-03 00:31:00,632 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:31:00,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:31:00,633 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:31:00,633 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 00:31:00,633 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 00:31:00,633 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 00:31:00,633 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 00:31:00,633 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 00:31:00,633 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 00:31:00,633 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 00:31:00,633 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 00:31:00,634 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 00:31:00,634 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 00:31:00,634 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:31:00,634 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:31:00,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:31:00,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:31:00,634 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-03 00:31:00,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:31:00,635 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:31:00,635 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 00:31:00,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 00:31:00,636 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:31:00,636 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:31:00,636 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 00:31:00,636 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:31:00,636 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 00:31:00,636 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan 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 -> Taipan 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 -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2018-12-03 00:31:00,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:31:00,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:31:00,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:31:00,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:31:00,663 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:31:00,664 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-12-03 00:31:00,698 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/dfa7450b2/a751e62434784c6182262987f5f1aef2/FLAGf4aee7fe8 [2018-12-03 00:31:01,109 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:31:01,109 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-12-03 00:31:01,112 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/dfa7450b2/a751e62434784c6182262987f5f1aef2/FLAGf4aee7fe8 [2018-12-03 00:31:01,120 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/dfa7450b2/a751e62434784c6182262987f5f1aef2 [2018-12-03 00:31:01,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:31:01,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:31:01,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:31:01,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:31:01,125 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:31:01,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:01" (1/1) ... [2018-12-03 00:31:01,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5080051a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:01, skipping insertion in model container [2018-12-03 00:31:01,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:01" (1/1) ... [2018-12-03 00:31:01,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:31:01,141 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:31:01,224 FATAL L292 ToolchainWalker]: 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:1307) 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:665) 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:1482) 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:963) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-03 00:31:01,226 INFO L168 Benchmark]: Toolchain (without parser) took 104.07 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 945.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:01,227 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:01,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 102.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 945.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:01,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 102.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 945.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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 0.1.23-635dfa2 [2018-12-03 00:31:02,342 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:31:02,343 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:31:02,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:31:02,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:31:02,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:31:02,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:31:02,352 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:31:02,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:31:02,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:31:02,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:31:02,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:31:02,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:31:02,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:31:02,355 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:31:02,355 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:31:02,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:31:02,357 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:31:02,358 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:31:02,358 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:31:02,359 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:31:02,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:31:02,361 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:31:02,361 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:31:02,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:31:02,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:31:02,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:31:02,362 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:31:02,363 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:31:02,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:31:02,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:31:02,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:31:02,364 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:31:02,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:31:02,364 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:31:02,365 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:31:02,365 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2018-12-03 00:31:02,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:31:02,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:31:02,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:31:02,374 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 00:31:02,374 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 00:31:02,374 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 00:31:02,374 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 00:31:02,374 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 00:31:02,374 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 00:31:02,374 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 00:31:02,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:31:02,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:31:02,375 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:31:02,375 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:31:02,375 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-03 00:31:02,375 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:31:02,375 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:31:02,375 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:31:02,375 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:31:02,376 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 00:31:02,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:31:02,377 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 00:31:02,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 00:31:02,377 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:31:02,377 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:31:02,377 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-03 00:31:02,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:31:02,377 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-03 00:31:02,377 INFO L133 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/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan 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 -> Taipan 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 -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2018-12-03 00:31:02,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:31:02,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:31:02,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:31:02,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:31:02,410 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:31:02,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-12-03 00:31:02,451 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/418ca60f2/6ac332148ace48959f4b5ab36a27f95c/FLAGf5cb3d192 [2018-12-03 00:31:02,821 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:31:02,822 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2018-12-03 00:31:02,826 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/418ca60f2/6ac332148ace48959f4b5ab36a27f95c/FLAGf5cb3d192 [2018-12-03 00:31:03,196 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_caba1ae4-7f85-4848-9241-c762837b9a94/bin-2019/utaipan/data/418ca60f2/6ac332148ace48959f4b5ab36a27f95c [2018-12-03 00:31:03,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:31:03,203 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:31:03,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:31:03,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:31:03,210 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:31:03,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:03" (1/1) ... [2018-12-03 00:31:03,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2405f263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:03, skipping insertion in model container [2018-12-03 00:31:03,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:03" (1/1) ... [2018-12-03 00:31:03,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:31:03,226 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:31:03,310 FATAL L292 ToolchainWalker]: 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:1307) 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:665) 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:1482) 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:963) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1342) 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:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2241) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:539) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-03 00:31:03,313 INFO L168 Benchmark]: Toolchain (without parser) took 111.43 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:03,314 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:03,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 107.60 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:03,316 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 107.60 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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...