./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.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_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/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 242d0ac5d6c221e49e0b9f6591f27507a40af785 .......................................................................................................................................................... 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_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/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 242d0ac5d6c221e49e0b9f6591f27507a40af785 ............................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:32:51,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:32:51,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:32:51,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:32:51,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:32:51,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:32:51,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:32:51,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:32:51,759 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:32:51,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:32:51,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:32:51,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:32:51,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:32:51,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:32:51,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:32:51,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:32:51,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:32:51,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:32:51,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:32:51,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:32:51,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:32:51,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:32:51,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:32:51,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:32:51,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:32:51,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:32:51,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:32:51,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:32:51,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:32:51,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:32:51,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:32:51,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:32:51,801 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:32:51,803 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:32:51,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:32:51,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:32:51,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:32:51,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:32:51,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:32:51,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:32:51,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:32:51,811 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-11-29 23:32:51,838 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:32:51,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:32:51,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:32:51,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:32:51,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:32:51,842 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:32:51,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:32:51,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:32:51,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:32:51,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:32:51,843 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:32:51,843 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:32:51,843 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:32:51,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:32:51,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:32:51,844 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:32:51,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:32:51,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:32:51,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:32:51,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:32:51,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:51,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:32:51,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:32:51,847 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:32:51,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:32:51,847 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_1d615004-f2fa-43a4-b82d-4e7eaafae68c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-11-29 23:32:52,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:32:52,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:32:52,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:32:52,276 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:32:52,278 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:32:52,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-29 23:32:52,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/4748d99ed/af9e67ccc5bb4cdf838f1f729c1afb05/FLAG782d1e25d [2020-11-29 23:32:53,110 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:32:53,112 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-29 23:32:53,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/4748d99ed/af9e67ccc5bb4cdf838f1f729c1afb05/FLAG782d1e25d [2020-11-29 23:32:53,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/4748d99ed/af9e67ccc5bb4cdf838f1f729c1afb05 [2020-11-29 23:32:53,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:32:53,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:32:53,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:53,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:32:53,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:32:53,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:53" (1/1) ... [2020-11-29 23:32:53,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c1baf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:53, skipping insertion in model container [2020-11-29 23:32:53,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:53" (1/1) ... [2020-11-29 23:32:53,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:32:53,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:32:53,732 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:32:53,747 INFO L168 Benchmark]: Toolchain (without parser) took 292.68 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 78.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:53,751 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 77.6 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:32:53,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 283.08 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 78.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:53,758 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 77.6 MB. Free memory was 36.0 MB in the beginning and 36.0 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 283.08 ms. Allocated memory is still 98.6 MB. Free memory was 69.5 MB in the beginning and 78.8 MB in the end (delta: -9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:32:56,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:32:56,515 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:32:56,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:32:56,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:32:56,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:32:56,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:32:56,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:32:56,569 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:32:56,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:32:56,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:32:56,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:32:56,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:32:56,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:32:56,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:32:56,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:32:56,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:32:56,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:32:56,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:32:56,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:32:56,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:32:56,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:32:56,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:32:56,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:32:56,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:32:56,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:32:56,639 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:32:56,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:32:56,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:32:56,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:32:56,645 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:32:56,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:32:56,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:32:56,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:32:56,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:32:56,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:32:56,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:32:56,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:32:56,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:32:56,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:32:56,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:32:56,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-11-29 23:32:56,713 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:32:56,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:32:56,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:32:56,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:32:56,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:32:56,718 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:32:56,718 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-29 23:32:56,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:32:56,718 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:32:56,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:32:56,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-29 23:32:56,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-29 23:32:56,720 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-29 23:32:56,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:32:56,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:32:56,721 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:32:56,721 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:32:56,722 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:32:56,722 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:32:56,722 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:32:56,722 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:32:56,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:32:56,723 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:32:56,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:32:56,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:32:56,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:32:56,723 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:32:56,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:32:56,724 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:32:56,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:32:56,724 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_1d615004-f2fa-43a4-b82d-4e7eaafae68c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2020-11-29 23:32:57,225 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:32:57,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:32:57,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:32:57,259 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:32:57,260 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:32:57,261 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-29 23:32:57,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/bed7180b6/bf790c6650fc4215b9cf26e41d1d921f/FLAGcd77a1c2d [2020-11-29 23:32:58,039 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:32:58,040 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-2.i [2020-11-29 23:32:58,048 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/bed7180b6/bf790c6650fc4215b9cf26e41d1d921f/FLAGcd77a1c2d [2020-11-29 23:32:58,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d615004-f2fa-43a4-b82d-4e7eaafae68c/bin/ukojak/data/bed7180b6/bf790c6650fc4215b9cf26e41d1d921f [2020-11-29 23:32:58,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:32:58,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:32:58,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:32:58,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:32:58,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:32:58,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:58" (1/1) ... [2020-11-29 23:32:58,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b98d31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:32:58, skipping insertion in model container [2020-11-29 23:32:58,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:32:58" (1/1) ... [2020-11-29 23:32:58,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:32:58,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:32:58,614 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:32:58,621 INFO L168 Benchmark]: Toolchain (without parser) took 238.65 ms. Allocated memory is still 48.2 MB. Free memory was 23.4 MB in the beginning and 27.0 MB in the end (delta: -3.5 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:58,623 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:32:58,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.78 ms. Allocated memory is still 48.2 MB. Free memory was 23.2 MB in the beginning and 27.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-29 23:32:58,627 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 48.2 MB. Free memory was 29.9 MB in the beginning and 29.9 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 233.78 ms. Allocated memory is still 48.2 MB. Free memory was 23.2 MB in the beginning and 27.0 MB in the end (delta: -3.7 MB). Peak memory consumption was 3.4 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...