./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.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_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/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 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 ............................................................................................................................................................. 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_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/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 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 ................................................................................................................................................................ 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 [2020-11-28 03:03:14,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:03:14,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:03:14,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:03:14,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:03:14,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:03:14,597 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:03:14,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:03:14,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:03:14,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:03:14,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:03:14,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:03:14,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:03:14,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:03:14,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:03:14,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:03:14,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:03:14,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:03:14,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:03:14,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:03:14,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:03:14,648 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:03:14,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:03:14,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:03:14,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:03:14,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:03:14,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:03:14,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:03:14,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:03:14,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:03:14,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:03:14,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:03:14,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:03:14,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:03:14,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:03:14,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:03:14,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:03:14,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:03:14,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:03:14,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:03:14,672 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:03:14,673 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-28 03:03:14,713 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:03:14,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:03:14,716 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:03:14,716 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:03:14,716 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:03:14,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:03:14,717 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:03:14,717 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:03:14,717 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:03:14,717 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:03:14,718 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:03:14,719 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:03:14,719 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:03:14,719 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:03:14,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:03:14,719 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:03:14,720 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:03:14,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:03:14,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:03:14,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:03:14,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:03:14,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:03:14,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:03:14,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:03:14,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:03:14,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:03:14,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:03:14,722 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:03:14,722 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_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 [2020-11-28 03:03:14,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:15,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:15,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:15,009 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:15,010 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:15,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2020-11-28 03:03:15,098 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/23ea0f749/a2f5f7936e824c57b747d69c928c90f4/FLAG0e09b3cf7 [2020-11-28 03:03:15,539 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:15,540 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2020-11-28 03:03:15,547 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/23ea0f749/a2f5f7936e824c57b747d69c928c90f4/FLAG0e09b3cf7 [2020-11-28 03:03:15,924 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/23ea0f749/a2f5f7936e824c57b747d69c928c90f4 [2020-11-28 03:03:15,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:15,928 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:03:15,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:15,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:15,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:15,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:15" (1/1) ... [2020-11-28 03:03:15,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc86a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:15, skipping insertion in model container [2020-11-28 03:03:15,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:15" (1/1) ... [2020-11-28 03:03:15,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:15,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:16,136 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) [2020-11-28 03:03:16,153 INFO L168 Benchmark]: Toolchain (without parser) took 223.62 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 72.2 MB in the end (delta: -7.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:16,154 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 75.5 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:16,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 209.44 ms. Allocated memory is still 92.3 MB. Free memory was 64.6 MB in the beginning and 72.2 MB in the end (delta: -7.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:16,157 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 75.5 MB. Free memory is still 37.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 209.44 ms. Allocated memory is still 92.3 MB. Free memory was 64.6 MB in the beginning and 72.2 MB in the end (delta: -7.6 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 [2020-11-28 03:03:18,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:03:18,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:03:18,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:03:18,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:03:18,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:03:18,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:03:18,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:03:18,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:03:18,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:03:18,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:03:18,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:03:18,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:03:18,500 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:03:18,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:03:18,502 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:03:18,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:03:18,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:03:18,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:03:18,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:03:18,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:03:18,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:03:18,515 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:03:18,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:03:18,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:03:18,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:03:18,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:03:18,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:03:18,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:03:18,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:03:18,540 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:03:18,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:03:18,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:03:18,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:03:18,545 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:03:18,546 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:03:18,547 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:03:18,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:03:18,548 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:03:18,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:03:18,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:03:18,551 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-28 03:03:18,591 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:03:18,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:03:18,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:03:18,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:03:18,593 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:03:18,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:03:18,593 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:03:18,594 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:03:18,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:03:18,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:03:18,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:03:18,594 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:03:18,595 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:03:18,595 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:03:18,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:03:18,595 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:03:18,595 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:03:18,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:03:18,596 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:03:18,596 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:03:18,596 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:03:18,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:03:18,597 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:03:18,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:03:18,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:03:18,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:03:18,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:03:18,598 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:03:18,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:03:18,613 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:03:18,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:03:18,613 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_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3dbc6bab9a799b7f4b90bf959cd96947d3b192e5 [2020-11-28 03:03:18,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:03:19,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:03:19,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:03:19,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:03:19,020 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:03:19,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2020-11-28 03:03:19,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/e876071e8/6ed440b8526d400e85139ce836948aca/FLAGf179de362 [2020-11-28 03:03:19,600 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:03:19,600 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2-2.i [2020-11-28 03:03:19,606 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/e876071e8/6ed440b8526d400e85139ce836948aca/FLAGf179de362 [2020-11-28 03:03:19,961 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e4bfe00-f569-4e08-8b9d-18eccc87f47d/bin/uautomizer/data/e876071e8/6ed440b8526d400e85139ce836948aca [2020-11-28 03:03:19,964 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:03:19,965 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:03:19,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:03:19,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:03:19,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:03:19,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:19" (1/1) ... [2020-11-28 03:03:19,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319ca8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:03:19, skipping insertion in model container [2020-11-28 03:03:19,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:03:19" (1/1) ... [2020-11-28 03:03:19,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:03:20,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:03:20,145 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) [2020-11-28 03:03:20,150 INFO L168 Benchmark]: Toolchain (without parser) took 183.77 ms. Allocated memory is still 73.4 MB. Free memory was 39.3 MB in the beginning and 50.5 MB in the end (delta: -11.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:20,152 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:03:20,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 170.83 ms. Allocated memory is still 73.4 MB. Free memory was 58.0 MB in the beginning and 50.5 MB in the end (delta: 7.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:03:20,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 73.4 MB. Free memory was 55.7 MB in the beginning and 55.6 MB in the end (delta: 54.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 170.83 ms. Allocated memory is still 73.4 MB. Free memory was 58.0 MB in the beginning and 50.5 MB in the end (delta: 7.4 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...