./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 .......................................................................................................................................................... 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_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 ............................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:41,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:41,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:41,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:41,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:41,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:41,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:41,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:41,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:41,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:41,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:41,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:41,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:41,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:41,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:41,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:41,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:41,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:41,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:41,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:41,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:41,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:41,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:41,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:41,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:41,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:41,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:41,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:41,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:41,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:41,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:41,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:41,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:41,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:41,974 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:41,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:41,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:41,976 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:41,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:41,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:41,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:41,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2020-12-01 17:45:42,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:42,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:42,016 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:42,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:42,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:42,018 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:42,018 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:45:42,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:42,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:42,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:42,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:45:42,021 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:45:42,021 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:45:42,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:42,021 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:42,022 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:42,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:42,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:42,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:42,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:42,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:42,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:42,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:42,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:42,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:42,024 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_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2020-12-01 17:45:42,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:42,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:42,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:42,376 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:42,377 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:42,378 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-12-01 17:45:42,468 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/53a2df0ff/80e362a86a3b43f3bd01d4ec43731a50/FLAG857ad9786 [2020-12-01 17:45:42,974 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:42,975 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-12-01 17:45:42,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/53a2df0ff/80e362a86a3b43f3bd01d4ec43731a50/FLAG857ad9786 [2020-12-01 17:45:43,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/53a2df0ff/80e362a86a3b43f3bd01d4ec43731a50 [2020-12-01 17:45:43,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:43,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:43,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:43,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:43,353 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:43,354 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:43" (1/1) ... [2020-12-01 17:45:43,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b60e002 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:43, skipping insertion in model container [2020-12-01 17:45:43,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:43" (1/1) ... [2020-12-01 17:45:43,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:43,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:43,605 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) [2020-12-01 17:45:43,631 INFO L168 Benchmark]: Toolchain (without parser) took 289.05 ms. Allocated memory is still 125.8 MB. Free memory was 97.9 MB in the beginning and 105.6 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:43,632 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:43,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 272.69 ms. Allocated memory is still 125.8 MB. Free memory was 97.6 MB in the beginning and 105.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:43,635 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 81.8 MB. Free memory was 40.4 MB in the beginning and 40.3 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 272.69 ms. Allocated memory is still 125.8 MB. Free memory was 97.6 MB in the beginning and 105.6 MB in the end (delta: -8.0 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 0.2.0-69874e2 [2020-12-01 17:45:46,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:46,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:46,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:46,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:46,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:46,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:46,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:46,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:46,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:46,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:46,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:46,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:46,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:46,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:46,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:46,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:46,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:46,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:46,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:46,157 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:46,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:46,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:46,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:46,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:46,174 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:46,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:46,175 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:46,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:46,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:46,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:46,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:46,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:46,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:46,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:46,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:46,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:46,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:46,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:46,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:46,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:46,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:46,271 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:46,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:46,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:46,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:46,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:46,276 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:46,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:45:46,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:46,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:46,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:46,278 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:45:46,278 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:45:46,278 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-01 17:45:46,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:46,279 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:46,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:46,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:46,280 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:46,280 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:46,280 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:46,280 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:46,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:46,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:46,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:46,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:46,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:46,282 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:46,282 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:46,282 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:46,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:46,283 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_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2020-12-01 17:45:46,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:46,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:46,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:46,773 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:46,774 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:46,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-12-01 17:45:46,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/1dae455cd/2c48a213b04f4c8eb5ddcc2b120c0241/FLAGce7b9f185 [2020-12-01 17:45:47,407 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:47,408 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2020-12-01 17:45:47,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/1dae455cd/2c48a213b04f4c8eb5ddcc2b120c0241/FLAGce7b9f185 [2020-12-01 17:45:47,750 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_677277cb-fc4a-484d-ab9b-d5db8dfa9b60/bin/ukojak/data/1dae455cd/2c48a213b04f4c8eb5ddcc2b120c0241 [2020-12-01 17:45:47,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:47,754 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:47,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:47,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:47,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:47,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:47" (1/1) ... [2020-12-01 17:45:47,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d29b2aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:47, skipping insertion in model container [2020-12-01 17:45:47,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:47" (1/1) ... [2020-12-01 17:45:47,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:47,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:47,941 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) [2020-12-01 17:45:47,948 INFO L168 Benchmark]: Toolchain (without parser) took 191.80 ms. Allocated memory is still 73.4 MB. Free memory was 56.3 MB in the beginning and 48.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:47,949 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:47,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.29 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 48.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:47,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 54.7 MB in the beginning and 54.7 MB in the end (delta: 32.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 189.29 ms. Allocated memory is still 73.4 MB. Free memory was 56.0 MB in the beginning and 48.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 4.2 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...