./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/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 66e1042615f511fcaa48dce318c76d3ddaccb97e ......................................................................................................................................................................... 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_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/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 66e1042615f511fcaa48dce318c76d3ddaccb97e ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:15:19,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:15:19,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:15:19,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:15:19,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:15:19,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:15:19,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:15:20,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:15:20,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:15:20,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:15:20,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:15:20,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:15:20,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:15:20,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:15:20,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:15:20,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:15:20,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:15:20,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:15:20,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:15:20,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:15:20,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:15:20,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:15:20,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:15:20,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:15:20,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:15:20,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:15:20,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:15:20,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:15:20,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:15:20,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:15:20,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:15:20,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:15:20,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:15:20,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:15:20,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:15:20,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:15:20,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:15:20,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:15:20,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:15:20,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:15:20,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:15:20,064 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:15:20,111 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:15:20,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:15:20,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:15:20,113 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:15:20,114 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:15:20,114 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:15:20,114 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:15:20,114 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:15:20,114 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:15:20,115 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:15:20,116 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:15:20,116 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:15:20,116 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:15:20,117 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:15:20,117 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:15:20,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:15:20,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:15:20,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:15:20,118 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:15:20,118 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:15:20,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:15:20,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:15:20,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:15:20,119 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:15:20,119 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:15:20,120 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:15:20,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:15:20,120 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:15:20,120 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:15:20,120 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:15:20,121 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:15:20,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:15:20,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:15:20,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:15:20,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:15:20,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:15:20,122 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:15:20,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:15:20,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:15:20,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:15:20,126 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2020-11-30 02:15:20,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:15:20,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:15:20,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:15:20,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:15:20,423 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:15:20,424 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-11-30 02:15:20,505 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/09e03c661/3ceb277cabee4fb3bf5794a823377959/FLAG3ea00efe4 [2020-11-30 02:15:20,952 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:15:20,953 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-11-30 02:15:20,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/09e03c661/3ceb277cabee4fb3bf5794a823377959/FLAG3ea00efe4 [2020-11-30 02:15:21,361 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/09e03c661/3ceb277cabee4fb3bf5794a823377959 [2020-11-30 02:15:21,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:15:21,365 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:15:21,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:15:21,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:15:21,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:15:21,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:21" (1/1) ... [2020-11-30 02:15:21,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21076e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:15:21, skipping insertion in model container [2020-11-30 02:15:21,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:21" (1/1) ... [2020-11-30 02:15:21,381 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:15:21,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:15:21,525 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:15:21,542 INFO L168 Benchmark]: Toolchain (without parser) took 174.59 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 44.2 MB in the beginning and 82.9 MB in the end (delta: -38.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:21,544 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 21.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:15:21,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.70 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 44.0 MB in the beginning and 82.9 MB in the end (delta: -38.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:21,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 21.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 170.70 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 44.0 MB in the beginning and 82.9 MB in the end (delta: -38.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:15:23,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:15:23,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:15:23,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:15:23,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:15:23,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:15:23,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:15:23,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:15:23,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:15:23,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:15:23,975 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:15:23,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:15:23,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:15:23,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:15:23,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:15:23,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:15:23,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:15:24,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:15:24,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:15:24,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:15:24,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:15:24,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:15:24,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:15:24,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:15:24,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:15:24,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:15:24,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:15:24,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:15:24,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:15:24,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:15:24,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:15:24,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:15:24,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:15:24,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:15:24,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:15:24,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:15:24,042 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:15:24,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:15:24,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:15:24,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:15:24,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:15:24,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:15:24,085 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:15:24,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:15:24,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:15:24,086 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:15:24,086 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:15:24,087 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:15:24,087 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:15:24,087 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:15:24,087 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:15:24,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:15:24,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:15:24,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:15:24,092 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:15:24,093 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:15:24,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:15:24,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:15:24,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:15:24,093 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:15:24,094 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:15:24,094 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:15:24,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:15:24,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:15:24,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:15:24,095 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:15:24,095 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:15:24,095 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:15:24,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:15:24,096 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:15:24,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:15:24,096 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:15:24,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:15:24,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:15:24,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:15:24,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:15:24,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:15:24,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:15:24,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:15:24,098 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_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66e1042615f511fcaa48dce318c76d3ddaccb97e [2020-11-30 02:15:24,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:15:24,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:15:24,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:15:24,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:15:24,595 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:15:24,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-11-30 02:15:24,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/4cce9c878/e43a0c65ffa045679e23fa3939a19e9d/FLAG8b4151b0e [2020-11-30 02:15:25,251 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:15:25,253 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-1.i [2020-11-30 02:15:25,259 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/4cce9c878/e43a0c65ffa045679e23fa3939a19e9d/FLAG8b4151b0e [2020-11-30 02:15:25,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7fdc6fe1-ed83-462c-8502-ac4959c277f8/bin/utaipan/data/4cce9c878/e43a0c65ffa045679e23fa3939a19e9d [2020-11-30 02:15:25,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:15:25,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:15:25,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:15:25,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:15:25,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:15:25,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:25" (1/1) ... [2020-11-30 02:15:25,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@225f5ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:15:25, skipping insertion in model container [2020-11-30 02:15:25,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:25" (1/1) ... [2020-11-30 02:15:25,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:15:25,655 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:15:25,829 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:15:25,835 INFO L168 Benchmark]: Toolchain (without parser) took 215.08 ms. Allocated memory is still 48.2 MB. Free memory was 23.4 MB in the beginning and 27.1 MB in the end (delta: -3.7 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:25,836 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:15:25,837 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.86 ms. Allocated memory is still 48.2 MB. Free memory was 23.2 MB in the beginning and 27.1 MB in the end (delta: -3.9 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:25,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 48.2 MB. Free memory was 30.0 MB in the beginning and 30.0 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 206.86 ms. Allocated memory is still 48.2 MB. Free memory was 23.2 MB in the beginning and 27.1 MB in the end (delta: -3.9 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...