./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.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_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/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 946ed34fe8a190d7a43a47965f2445fe259e63ea ......................................................................................................................................................................... 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_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/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 946ed34fe8a190d7a43a47965f2445fe259e63ea ...................................................................................................................................................................... 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 01:52:23,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:52:23,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:52:23,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:52:23,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:52:23,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:52:23,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:52:23,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:52:23,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:52:23,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:52:23,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:52:23,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:52:23,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:52:23,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:52:23,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:52:23,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:52:23,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:52:23,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:52:23,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:52:23,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:52:23,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:52:23,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:52:23,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:52:23,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:52:23,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:52:23,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:52:23,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:52:23,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:52:23,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:52:23,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:52:23,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:52:23,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:52:23,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:52:23,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:52:23,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:52:23,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:52:23,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:52:23,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:52:23,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:52:23,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:52:23,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:52:23,799 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 01:52:23,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:52:23,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:52:23,841 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:52:23,842 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:52:23,842 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:52:23,842 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:52:23,842 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:52:23,843 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:52:23,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:52:23,843 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:52:23,844 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:52:23,844 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:52:23,845 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:52:23,845 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:52:23,845 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:52:23,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:52:23,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:52:23,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:52:23,847 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:52:23,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:52:23,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:52:23,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:52:23,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:52:23,848 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:52:23,848 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:52:23,848 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:52:23,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:52:23,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:52:23,849 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:52:23,850 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:52:23,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:52:23,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:52:23,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:52:23,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:52:23,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:52:23,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:52:23,852 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:52:23,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:52:23,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:52:23,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:52:23,853 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_18b593a0-d703-4c99-b4d7-c84f1a15efa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-11-30 01:52:24,232 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:52:24,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:52:24,278 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:52:24,279 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:52:24,282 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:52:24,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-30 01:52:24,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/2fb66d4b3/487ea5e39d764092b6cf7c6f2c10f478/FLAG7ca6887e7 [2020-11-30 01:52:25,018 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:52:25,019 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-30 01:52:25,032 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/2fb66d4b3/487ea5e39d764092b6cf7c6f2c10f478/FLAG7ca6887e7 [2020-11-30 01:52:25,369 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/2fb66d4b3/487ea5e39d764092b6cf7c6f2c10f478 [2020-11-30 01:52:25,372 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:52:25,374 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:52:25,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:52:25,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:52:25,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:52:25,382 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:52:25" (1/1) ... [2020-11-30 01:52:25,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ccf6726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:52:25, skipping insertion in model container [2020-11-30 01:52:25,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:52:25" (1/1) ... [2020-11-30 01:52:25,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:52:25,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:52:25,594 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:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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 01:52:25,601 INFO L168 Benchmark]: Toolchain (without parser) took 224.64 ms. Allocated memory is still 92.3 MB. Free memory was 64.4 MB in the beginning and 72.6 MB in the end (delta: -8.1 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:52:25,602 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:52:25,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.56 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 72.6 MB in the end (delta: -8.4 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:52:25,614 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 221.56 ms. Allocated memory is still 92.3 MB. Free memory was 64.2 MB in the beginning and 72.6 MB in the end (delta: -8.4 MB). Peak memory consumption was 9.5 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 01:52:28,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:52:28,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:52:28,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:52:28,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:52:28,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:52:28,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:52:28,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:52:28,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:52:28,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:52:28,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:52:28,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:52:28,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:52:28,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:52:28,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:52:28,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:52:28,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:52:28,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:52:28,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:52:28,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:52:28,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:52:28,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:52:28,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:52:28,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:52:28,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:52:28,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:52:28,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:52:28,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:52:28,212 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:52:28,213 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:52:28,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:52:28,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:52:28,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:52:28,217 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:52:28,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:52:28,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:52:28,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:52:28,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:52:28,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:52:28,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:52:28,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:52:28,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 01:52:28,254 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:52:28,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:52:28,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:52:28,255 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:52:28,255 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:52:28,256 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:52:28,256 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:52:28,256 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:52:28,257 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:52:28,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:52:28,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:52:28,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:52:28,259 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:52:28,259 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:52:28,259 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:52:28,259 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:52:28,260 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:52:28,260 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:52:28,260 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:52:28,261 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:52:28,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:52:28,261 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:52:28,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:52:28,262 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:52:28,262 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:52:28,262 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:52:28,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:52:28,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:52:28,263 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:52:28,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:52:28,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:52:28,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:52:28,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:52:28,265 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:52:28,265 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:52:28,266 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:52:28,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:52:28,266 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_18b593a0-d703-4c99-b4d7-c84f1a15efa0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-11-30 01:52:28,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:52:28,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:52:28,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:52:28,736 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:52:28,736 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:52:28,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-30 01:52:28,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/99c75056b/21bcaf49623d4a65bd418af5e4b2c936/FLAGa5825023e [2020-11-30 01:52:29,396 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:52:29,397 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-11-30 01:52:29,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/99c75056b/21bcaf49623d4a65bd418af5e4b2c936/FLAGa5825023e [2020-11-30 01:52:29,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_18b593a0-d703-4c99-b4d7-c84f1a15efa0/bin/utaipan/data/99c75056b/21bcaf49623d4a65bd418af5e4b2c936 [2020-11-30 01:52:29,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:52:29,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:52:29,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:52:29,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:52:29,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:52:29,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:52:29" (1/1) ... [2020-11-30 01:52:29,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49dd563a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:52:29, skipping insertion in model container [2020-11-30 01:52:29,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:52:29" (1/1) ... [2020-11-30 01:52:29,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:52:29,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:52:30,032 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:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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 01:52:30,044 INFO L168 Benchmark]: Toolchain (without parser) took 249.25 ms. Allocated memory is still 56.6 MB. Free memory was 36.2 MB in the beginning and 28.8 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:52:30,047 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:52:30,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.92 ms. Allocated memory is still 56.6 MB. Free memory was 35.9 MB in the beginning and 28.8 MB in the end (delta: 7.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:52:30,055 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.6 MB in the beginning and 39.6 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 246.92 ms. Allocated memory is still 56.6 MB. Free memory was 35.9 MB in the beginning and 28.8 MB in the end (delta: 7.1 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...