./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_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer --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 Automizer --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_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer --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 Automizer --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 01:32:08,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:08,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:08,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:08,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:08,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:08,405 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:08,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:08,418 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:08,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:08,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:08,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:08,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:08,437 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:08,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:08,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:08,445 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:08,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:08,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:08,465 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:08,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:08,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:08,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:08,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:08,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:08,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:08,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:08,492 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:08,493 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:08,494 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:08,495 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:08,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:08,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:08,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:08,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:08,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:08,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:08,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:08,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:08,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:08,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:08,512 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-30 01:32:08,564 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:08,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:08,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:08,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:08,567 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:32:08,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:08,568 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:08,568 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:32:08,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:32:08,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:08,571 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:08,571 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:32:08,571 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:32:08,572 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:32:08,572 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:08,572 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:32:08,572 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:08,573 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:08,573 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:08,573 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:32:08,574 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:08,574 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:32:08,574 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:32:08,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:08,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:08,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:32:08,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:32:08,576 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:32:08,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2020-11-30 01:32:08,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:08,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:09,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:09,003 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:09,004 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:09,006 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:32:09,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/13be615dc/fa8be667404042979aed5218ec96f01a/FLAGa79f173a0 [2020-11-30 01:32:09,749 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:09,750 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:32:09,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/13be615dc/fa8be667404042979aed5218ec96f01a/FLAGa79f173a0 [2020-11-30 01:32:10,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/13be615dc/fa8be667404042979aed5218ec96f01a [2020-11-30 01:32:10,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:10,117 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 01:32:10,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:10,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:10,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:10,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:10" (1/1) ... [2020-11-30 01:32:10,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122a6a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:10, skipping insertion in model container [2020-11-30 01:32:10,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:10" (1/1) ... [2020-11-30 01:32:10,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:10,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:10,385 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 01:32:10,403 INFO L168 Benchmark]: Toolchain (without parser) took 273.01 ms. Allocated memory is still 88.1 MB. Free memory was 56.5 MB in the beginning and 68.3 MB in the end (delta: -11.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:10,406 INFO L168 Benchmark]: CDTParser took 1.42 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:10,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 263.74 ms. Allocated memory is still 88.1 MB. Free memory was 56.3 MB in the beginning and 68.3 MB in the end (delta: -12.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:10,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.42 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.5 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 263.74 ms. Allocated memory is still 88.1 MB. Free memory was 56.3 MB in the beginning and 68.3 MB in the end (delta: -12.1 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 01:32:13,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:32:13,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:32:13,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:32:13,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:32:13,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:32:13,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:32:13,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:32:13,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:32:13,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:32:13,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:32:13,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:32:13,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:32:13,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:32:13,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:32:13,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:32:13,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:32:13,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:32:13,593 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:32:13,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:32:13,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:32:13,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:32:13,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:32:13,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:32:13,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:32:13,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:32:13,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:32:13,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:32:13,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:32:13,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:32:13,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:32:13,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:32:13,639 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:32:13,640 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:32:13,642 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:32:13,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:32:13,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:32:13,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:32:13,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:32:13,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:32:13,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:32:13,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-30 01:32:13,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:32:13,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:32:13,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:32:13,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:32:13,741 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:32:13,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:32:13,742 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:32:13,742 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 01:32:13,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:32:13,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:32:13,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:32:13,744 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 01:32:13,745 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 01:32:13,745 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 01:32:13,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:32:13,746 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:32:13,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:32:13,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:32:13,747 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:32:13,747 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:32:13,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:32:13,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:32:13,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:32:13,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:32:13,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:32:13,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:32:13,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:32:13,750 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:32:13,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:32:13,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:32:13,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:32:13,751 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_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 213da0c52bf19b1d01138d5c77e7cf86e18bc36b [2020-11-30 01:32:14,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:32:14,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:32:14,329 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:32:14,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:32:14,331 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:32:14,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:32:14,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/d57e4bce7/b3be36920f5a4b6298935cf7af4ffcc9/FLAGe30e4f7c7 [2020-11-30 01:32:15,135 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:32:15,139 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-2.i [2020-11-30 01:32:15,150 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/d57e4bce7/b3be36920f5a4b6298935cf7af4ffcc9/FLAGe30e4f7c7 [2020-11-30 01:32:15,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_45d0dcdf-90aa-48e5-a401-fab9067366fc/bin/uautomizer/data/d57e4bce7/b3be36920f5a4b6298935cf7af4ffcc9 [2020-11-30 01:32:15,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:32:15,464 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-30 01:32:15,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:32:15,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:32:15,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:32:15,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:15" (1/1) ... [2020-11-30 01:32:15,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e4470f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:32:15, skipping insertion in model container [2020-11-30 01:32:15,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:32:15" (1/1) ... [2020-11-30 01:32:15,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:32:15,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:32:15,695 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 01:32:15,703 INFO L168 Benchmark]: Toolchain (without parser) took 236.70 ms. Allocated memory is still 50.3 MB. Free memory was 28.1 MB in the beginning and 32.2 MB in the end (delta: -4.2 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:15,705 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:32:15,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.52 ms. Allocated memory is still 50.3 MB. Free memory was 27.8 MB in the beginning and 32.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:32:15,709 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.7 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 233.52 ms. Allocated memory is still 50.3 MB. Free memory was 27.8 MB in the beginning and 32.2 MB in the end (delta: -4.5 MB). Peak memory consumption was 5.0 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...