./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.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_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/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 213da0c52bf19b1d01138d5c77e7cf86e18bc36b ......................................................................................................................................................................... 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_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/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 213da0c52bf19b1d01138d5c77e7cf86e18bc36b ...................................................................................................................................................................... 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 01:47:51,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:47:51,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:47:51,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:47:51,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:47:51,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:47:51,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:47:51,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:47:51,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:47:51,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:47:51,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:47:51,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:47:51,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:47:51,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:47:51,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:47:51,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:47:51,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:47:51,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:47:51,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:47:51,947 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:47:51,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:47:51,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:47:51,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:47:51,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:47:51,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:47:51,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:47:51,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:47:51,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:47:51,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:47:51,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:47:51,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:47:51,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:47:51,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:47:51,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:47:51,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:47:51,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:47:51,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:47:51,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:47:51,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:47:51,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:47:51,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:47:51,984 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:47:52,040 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:47:52,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:47:52,043 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:47:52,043 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:47:52,044 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:47:52,044 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:47:52,044 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:47:52,045 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:47:52,045 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:47:52,045 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:47:52,046 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:47:52,047 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:47:52,047 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:47:52,048 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:47:52,048 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:47:52,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:47:52,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:47:52,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:47:52,050 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:47:52,050 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:47:52,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:47:52,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:47:52,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:47:52,051 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:47:52,052 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:47:52,052 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:47:52,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:47:52,055 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:47:52,055 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:47:52,055 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:47:52,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:47:52,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:47:52,057 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:47:52,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:47:52,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:47:52,058 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:47:52,058 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:47:52,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:47:52,059 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:47:52,059 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:47:52,059 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_dde1014a-f9c5-48af-8fba-80f5edaa9da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2020-11-30 01:47:52,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:47:52,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:47:52,489 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:47:52,491 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:47:52,495 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:47:52,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:47:52,594 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/a8c48ea9b/2f78fb6a3d194b69b81bb51b7a669836/FLAG768ad90d7 [2020-11-30 01:47:53,354 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:47:53,354 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:47:53,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/a8c48ea9b/2f78fb6a3d194b69b81bb51b7a669836/FLAG768ad90d7 [2020-11-30 01:47:53,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/a8c48ea9b/2f78fb6a3d194b69b81bb51b7a669836 [2020-11-30 01:47:53,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:47:53,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:47:53,686 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:47:53,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:47:53,691 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:47:53,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:53" (1/1) ... [2020-11-30 01:47:53,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c03cf3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:47:53, skipping insertion in model container [2020-11-30 01:47:53,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:53" (1/1) ... [2020-11-30 01:47:53,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:47:53,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:47:53,977 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 01:47:53,985 INFO L168 Benchmark]: Toolchain (without parser) took 299.40 ms. Allocated memory is still 98.6 MB. Free memory was 70.3 MB in the beginning and 76.3 MB in the end (delta: -6.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:53,986 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:47:53,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.73 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 76.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:53,990 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 295.73 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 76.3 MB in the end (delta: -6.4 MB). Peak memory consumption was 6.3 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 01:47:56,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:47:56,995 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:47:57,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:47:57,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:47:57,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:47:57,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:47:57,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:47:57,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:47:57,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:47:57,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:47:57,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:47:57,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:47:57,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:47:57,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:47:57,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:47:57,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:47:57,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:47:57,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:47:57,128 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:47:57,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:47:57,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:47:57,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:47:57,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:47:57,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:47:57,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:47:57,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:47:57,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:47:57,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:47:57,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:47:57,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:47:57,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:47:57,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:47:57,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:47:57,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:47:57,151 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:47:57,152 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:47:57,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:47:57,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:47:57,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:47:57,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:47:57,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:47:57,221 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:47:57,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:47:57,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:47:57,223 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:47:57,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:47:57,223 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:47:57,223 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:47:57,224 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:47:57,229 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:47:57,231 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:47:57,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:47:57,233 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:47:57,233 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:47:57,233 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:47:57,234 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:47:57,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:47:57,234 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:47:57,234 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:47:57,235 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:47:57,235 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:47:57,235 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:47:57,235 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:47:57,236 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:47:57,237 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:47:57,237 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:47:57,237 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:47:57,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:47:57,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:47:57,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:47:57,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:47:57,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:47:57,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:47:57,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:47:57,240 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:47:57,240 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:47:57,240 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:47:57,241 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:47:57,241 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_dde1014a-f9c5-48af-8fba-80f5edaa9da9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2020-11-30 01:47:57,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:47:57,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:47:57,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:47:57,830 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:47:57,831 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:47:57,833 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:47:57,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/139e2c265/e80adb2ef1d14776900c86d36ee52e73/FLAG6721ba079 [2020-11-30 01:47:58,681 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:47:58,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:47:58,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/139e2c265/e80adb2ef1d14776900c86d36ee52e73/FLAG6721ba079 [2020-11-30 01:47:58,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dde1014a-f9c5-48af-8fba-80f5edaa9da9/bin/utaipan/data/139e2c265/e80adb2ef1d14776900c86d36ee52e73 [2020-11-30 01:47:58,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:47:58,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:47:58,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:47:58,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:47:58,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:47:58,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:58" (1/1) ... [2020-11-30 01:47:59,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5832738a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:47:59, skipping insertion in model container [2020-11-30 01:47:59,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:47:58" (1/1) ... [2020-11-30 01:47:59,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:47:59,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:47:59,233 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 01:47:59,241 INFO L168 Benchmark]: Toolchain (without parser) took 248.72 ms. Allocated memory is still 83.9 MB. Free memory was 66.9 MB in the beginning and 59.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:59,242 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:47:59,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 245.67 ms. Allocated memory is still 83.9 MB. Free memory was 66.9 MB in the beginning and 59.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:47:59,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 245.67 ms. Allocated memory is still 83.9 MB. Free memory was 66.9 MB in the beginning and 59.5 MB in the end (delta: 7.4 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...