./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.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_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/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 2187ad12904216f135de1d4e0a00e45b56b4da69 ......................................................................................................................................................................... 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_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/config/TaipanMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/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 2187ad12904216f135de1d4e0a00e45b56b4da69 ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:12:47,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:12:47,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:12:47,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:12:47,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:12:47,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:12:47,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:12:47,590 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:12:47,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:12:47,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:12:47,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:12:47,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:12:47,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:12:47,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:12:47,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:12:47,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:12:47,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:12:47,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:12:47,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:12:47,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:12:47,625 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:12:47,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:12:47,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:12:47,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:12:47,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:12:47,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:12:47,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:12:47,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:12:47,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:12:47,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:12:47,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:12:47,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:12:47,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:12:47,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:12:47,669 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:12:47,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:12:47,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:12:47,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:12:47,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:12:47,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:12:47,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:12:47,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Default.epf [2020-11-30 02:12:47,741 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:12:47,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:12:47,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:12:47,743 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:12:47,743 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:12:47,743 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:12:47,744 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:12:47,744 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:12:47,744 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:12:47,744 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:12:47,744 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:12:47,745 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:12:47,745 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:12:47,745 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:12:47,745 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:12:47,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:12:47,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:12:47,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:12:47,747 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:12:47,747 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:12:47,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:12:47,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:12:47,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:12:47,748 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:12:47,748 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:12:47,749 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:12:47,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:12:47,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:12:47,749 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:12:47,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:12:47,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:12:47,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:12:47,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:12:47,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:12:47,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:12:47,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:12:47,751 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:12:47,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:12:47,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:12:47,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:12:47,752 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_dda8c447-2c6a-477d-b1df-409628c69309/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2187ad12904216f135de1d4e0a00e45b56b4da69 [2020-11-30 02:12:48,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:12:48,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:12:48,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:12:48,145 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:12:48,158 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:12:48,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2020-11-30 02:12:48,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/420361b3d/10df780283be47e7812a4694b8467f1f/FLAGebb625491 [2020-11-30 02:12:48,778 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:12:48,779 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2020-11-30 02:12:48,790 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/420361b3d/10df780283be47e7812a4694b8467f1f/FLAGebb625491 [2020-11-30 02:12:49,087 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/420361b3d/10df780283be47e7812a4694b8467f1f [2020-11-30 02:12:49,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:12:49,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:12:49,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:12:49,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:12:49,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:12:49,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:12:49" (1/1) ... [2020-11-30 02:12:49,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d280e58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:49, skipping insertion in model container [2020-11-30 02:12:49,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:12:49" (1/1) ... [2020-11-30 02:12:49,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:12:49,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:12:49,362 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:12:49,368 INFO L168 Benchmark]: Toolchain (without parser) took 274.38 ms. Allocated memory is still 102.8 MB. Free memory was 66.6 MB in the beginning and 82.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:12:49,369 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 83.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:12:49,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.86 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 82.2 MB in the end (delta: -15.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 02:12:49,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 102.8 MB. Free memory is still 83.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 259.86 ms. Allocated memory is still 102.8 MB. Free memory was 66.4 MB in the beginning and 82.2 MB in the end (delta: -15.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Bitfield reference: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:12:52,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:12:52,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:12:52,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:12:52,237 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:12:52,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:12:52,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:12:52,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:12:52,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:12:52,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:12:52,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:12:52,255 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:12:52,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:12:52,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:12:52,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:12:52,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:12:52,264 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:12:52,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:12:52,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:12:52,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:12:52,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:12:52,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:12:52,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:12:52,286 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:12:52,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:12:52,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:12:52,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:12:52,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:12:52,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:12:52,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:12:52,305 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:12:52,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:12:52,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:12:52,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:12:52,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:12:52,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:12:52,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:12:52,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:12:52,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:12:52,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:12:52,321 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:12:52,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/config/svcomp-DerefFreeMemtrack-32bit-Taipan_Bitvector.epf [2020-11-30 02:12:52,380 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:12:52,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:12:52,381 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:12:52,382 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:12:52,382 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:12:52,382 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:12:52,382 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:12:52,383 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:12:52,383 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:12:52,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 02:12:52,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 02:12:52,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:12:52,388 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 02:12:52,388 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-30 02:12:52,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:12:52,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 02:12:52,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:12:52,389 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-30 02:12:52,389 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-30 02:12:52,389 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-30 02:12:52,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:12:52,390 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:12:52,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:12:52,391 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:12:52,391 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 02:12:52,391 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:12:52,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:12:52,392 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:12:52,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:12:52,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:12:52,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:12:52,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:12:52,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:12:52,394 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:12:52,394 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:12:52,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:12:52,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:12:52,395 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_dda8c447-2c6a-477d-b1df-409628c69309/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2187ad12904216f135de1d4e0a00e45b56b4da69 [2020-11-30 02:12:52,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:12:52,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:12:52,889 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:12:52,890 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:12:52,895 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:12:52,896 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2020-11-30 02:12:52,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/9b872d0bb/e9ea8959f4134469a771d27f101b9553/FLAGaa47f939b [2020-11-30 02:12:53,654 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:12:53,660 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3-1.i [2020-11-30 02:12:53,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/9b872d0bb/e9ea8959f4134469a771d27f101b9553/FLAGaa47f939b [2020-11-30 02:12:53,944 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dda8c447-2c6a-477d-b1df-409628c69309/bin/utaipan/data/9b872d0bb/e9ea8959f4134469a771d27f101b9553 [2020-11-30 02:12:53,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:12:53,949 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:12:53,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:12:53,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:12:53,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:12:53,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:12:53" (1/1) ... [2020-11-30 02:12:53,959 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f81dda1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:12:53, skipping insertion in model container [2020-11-30 02:12:53,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:12:53" (1/1) ... [2020-11-30 02:12:53,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:12:53,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:12:54,153 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Bitfield reference at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.StructHandler.handleFieldReference(StructHandler.java:141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:270) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:705) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:12:54,160 INFO L168 Benchmark]: Toolchain (without parser) took 208.96 ms. Allocated memory is still 65.0 MB. Free memory was 46.7 MB in the beginning and 39.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:12:54,161 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 65.0 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:12:54,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 206.34 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 39.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:12:54,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 65.0 MB. Free memory is still 48.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 206.34 ms. Allocated memory is still 65.0 MB. Free memory was 46.5 MB in the beginning and 39.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 4.2 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...