./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.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_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/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 b33450b09fa3646df18d321abcdc72380508a455 ............................................................................................................................................................. 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_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/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 b33450b09fa3646df18d321abcdc72380508a455 ................................................................................................................................................................ 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 03:08:07,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:08:07,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:08:07,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:08:07,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:08:07,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:08:07,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:08:07,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:08:07,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:08:07,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:08:07,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:08:07,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:08:07,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:08:07,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:08:07,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:08:07,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:08:07,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:08:07,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:08:07,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:08:07,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:08:07,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:08:07,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:08:07,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:08:07,202 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:08:07,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:08:07,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:08:07,206 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:08:07,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:08:07,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:08:07,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:08:07,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:08:07,210 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:08:07,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:08:07,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:08:07,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:08:07,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:08:07,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:08:07,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:08:07,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:08:07,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:08:07,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:08:07,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-11-28 03:08:07,263 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:08:07,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:08:07,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:08:07,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:08:07,265 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:08:07,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:08:07,265 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:08:07,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:08:07,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:08:07,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:08:07,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:08:07,266 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:08:07,266 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:08:07,266 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:08:07,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:08:07,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:08:07,267 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:08:07,267 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:08:07,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:08:07,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:08:07,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:08:07,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:08:07,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:08:07,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:08:07,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:08:07,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:08:07,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:08:07,269 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:08:07,269 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_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-11-28 03:08:07,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:08:07,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:08:07,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:08:07,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:08:07,585 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:08:07,587 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-28 03:08:07,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/4fde24c13/1557b300f59e4cbab1cad4d055a85e1e/FLAG074a4b2ce [2020-11-28 03:08:08,080 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:08:08,081 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-28 03:08:08,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/4fde24c13/1557b300f59e4cbab1cad4d055a85e1e/FLAG074a4b2ce [2020-11-28 03:08:08,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/4fde24c13/1557b300f59e4cbab1cad4d055a85e1e [2020-11-28 03:08:08,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:08:08,477 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:08:08,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:08,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:08:08,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:08:08,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:08" (1/1) ... [2020-11-28 03:08:08,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f730c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:08, skipping insertion in model container [2020-11-28 03:08:08,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:08" (1/1) ... [2020-11-28 03:08:08,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:08:08,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:08:08,638 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 03:08:08,643 INFO L168 Benchmark]: Toolchain (without parser) took 164.10 ms. Allocated memory is still 100.7 MB. Free memory was 77.6 MB in the beginning and 80.6 MB in the end (delta: -3.1 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:08,644 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 79.7 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:08:08,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 162.25 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 80.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 10.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:08,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 79.7 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 162.25 ms. Allocated memory is still 100.7 MB. Free memory was 77.3 MB in the beginning and 80.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 10.6 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 03:08:10,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:08:10,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:08:10,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:08:10,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:08:10,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:08:10,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:08:10,916 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:08:10,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:08:10,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:08:10,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:08:10,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:08:10,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:08:10,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:08:10,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:08:10,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:08:10,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:08:10,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:08:10,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:08:10,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:08:10,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:08:10,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:08:10,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:08:10,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:08:10,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:08:10,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:08:10,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:08:10,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:08:10,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:08:10,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:08:10,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:08:10,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:08:10,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:08:10,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:08:10,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:08:10,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:08:10,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:08:10,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:08:10,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:08:10,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:08:10,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:08:10,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-11-28 03:08:10,997 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:08:11,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:08:11,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:08:11,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:08:11,003 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:08:11,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:08:11,003 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:08:11,004 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 03:08:11,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:08:11,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:08:11,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:08:11,005 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 03:08:11,006 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 03:08:11,006 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-11-28 03:08:11,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:08:11,007 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 03:08:11,007 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:08:11,007 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:08:11,008 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:08:11,008 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:08:11,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:08:11,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:08:11,009 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:08:11,009 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:08:11,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:08:11,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:08:11,010 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:08:11,010 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:08:11,011 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:08:11,011 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:08:11,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:08:11,012 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_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b33450b09fa3646df18d321abcdc72380508a455 [2020-11-28 03:08:11,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:08:11,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:08:11,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:08:11,427 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:08:11,428 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:08:11,429 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/../../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-28 03:08:11,496 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/58b09a6e6/aeb9c5603af446a78b81d13596b71dcd/FLAGd571ecc72 [2020-11-28 03:08:11,985 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:08:11,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-3.1-2.i [2020-11-28 03:08:11,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/58b09a6e6/aeb9c5603af446a78b81d13596b71dcd/FLAGd571ecc72 [2020-11-28 03:08:12,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7b4b85ca-6cf9-40d1-8e63-d4a8e914a1d5/bin/uautomizer/data/58b09a6e6/aeb9c5603af446a78b81d13596b71dcd [2020-11-28 03:08:12,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:08:12,354 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-11-28 03:08:12,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:08:12,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:08:12,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:08:12,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:12" (1/1) ... [2020-11-28 03:08:12,364 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c6901c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:08:12, skipping insertion in model container [2020-11-28 03:08:12,364 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:08:12" (1/1) ... [2020-11-28 03:08:12,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:08:12,387 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:08:12,540 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 03:08:12,546 INFO L168 Benchmark]: Toolchain (without parser) took 190.02 ms. Allocated memory is still 54.5 MB. Free memory was 32.5 MB in the beginning and 38.7 MB in the end (delta: -6.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:12,547 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:08:12,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 186.05 ms. Allocated memory is still 54.5 MB. Free memory was 32.3 MB in the beginning and 38.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:08:12,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 54.5 MB. Free memory was 36.9 MB in the beginning and 36.9 MB in the end (delta: 37.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 186.05 ms. Allocated memory is still 54.5 MB. Free memory was 32.3 MB in the beginning and 38.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 9.2 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...