./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 0.1.24-0ed9222-m [2019-01-13 23:21:13,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:21:13,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:21:13,881 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:21:13,881 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:21:13,882 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:21:13,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:21:13,886 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:21:13,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:21:13,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:21:13,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:21:13,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:21:13,892 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:21:13,893 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:21:13,894 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:21:13,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:21:13,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:21:13,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:21:13,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:21:13,902 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:21:13,903 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:21:13,905 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:21:13,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:21:13,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:21:13,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:21:13,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:21:13,911 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:21:13,912 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:21:13,913 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:21:13,914 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:21:13,915 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:21:13,916 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:21:13,916 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:21:13,916 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:21:13,917 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:21:13,918 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:21:13,918 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-13 23:21:13,933 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:21:13,934 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:21:13,935 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:21:13,935 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:21:13,935 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:21:13,936 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:21:13,936 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:21:13,937 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:21:13,937 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:21:13,937 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:21:13,937 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:21:13,937 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:21:13,937 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:21:13,937 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:21:13,938 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:21:13,938 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:21:13,938 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:21:13,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:21:13,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:21:13,939 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:21:13,940 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:21:13,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:21:13,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:21:13,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:21:13,941 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 23:21:13,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:21:13,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-01-13 23:21:13,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:21:14,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:21:14,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:21:14,022 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:21:14,022 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:21:14,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i [2019-01-13 23:21:14,087 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0e400a7/46602b92ecc3476bb048b58c95f61e4c/FLAGc94d29c84 [2019-01-13 23:21:14,583 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:21:14,583 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i [2019-01-13 23:21:14,591 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0e400a7/46602b92ecc3476bb048b58c95f61e4c/FLAGc94d29c84 [2019-01-13 23:21:14,909 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be0e400a7/46602b92ecc3476bb048b58c95f61e4c [2019-01-13 23:21:14,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:21:14,913 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:21:14,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:21:14,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:21:14,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:21:14,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:21:14" (1/1) ... [2019-01-13 23:21:14,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f9359a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:21:14, skipping insertion in model container [2019-01-13 23:21:14,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:21:14" (1/1) ... [2019-01-13 23:21:14,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:21:14,954 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:21:15,138 FATAL L292 ToolchainWalker]: 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:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1308) 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:666) 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:1483) 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:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-13 23:21:15,141 INFO L168 Benchmark]: Toolchain (without parser) took 228.86 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:21:15,144 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:21:15,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.98 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:21:15,148 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 225.98 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-13 23:21:17,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 23:21:17,199 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 23:21:17,210 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 23:21:17,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 23:21:17,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 23:21:17,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 23:21:17,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 23:21:17,220 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 23:21:17,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 23:21:17,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 23:21:17,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 23:21:17,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 23:21:17,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 23:21:17,230 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 23:21:17,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 23:21:17,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 23:21:17,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 23:21:17,245 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 23:21:17,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 23:21:17,248 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 23:21:17,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 23:21:17,257 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 23:21:17,260 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 23:21:17,260 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 23:21:17,261 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 23:21:17,262 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 23:21:17,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 23:21:17,268 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 23:21:17,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 23:21:17,272 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 23:21:17,273 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 23:21:17,273 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 23:21:17,274 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 23:21:17,275 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 23:21:17,279 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 23:21:17,279 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-13 23:21:17,310 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 23:21:17,310 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 23:21:17,312 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 23:21:17,312 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 23:21:17,312 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 23:21:17,312 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 23:21:17,312 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-13 23:21:17,313 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-13 23:21:17,314 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 23:21:17,314 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-13 23:21:17,314 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 23:21:17,314 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-13 23:21:17,315 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-13 23:21:17,315 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-13 23:21:17,315 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 23:21:17,316 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-13 23:21:17,316 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-13 23:21:17,316 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-13 23:21:17,317 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 23:21:17,317 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 23:21:17,317 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 23:21:17,317 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 23:21:17,317 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 23:21:17,318 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 23:21:17,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 23:21:17,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 23:21:17,320 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-13 23:21:17,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 23:21:17,321 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-13 23:21:17,321 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 [2019-01-13 23:21:17,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 23:21:17,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 23:21:17,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 23:21:17,406 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 23:21:17,406 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 23:21:17,407 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i [2019-01-13 23:21:17,459 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9c87363/a1457ea934b64f7d91fac39d861ff129/FLAG8642a7650 [2019-01-13 23:21:17,867 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 23:21:17,868 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-3.1_false-valid-deref.i [2019-01-13 23:21:17,875 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9c87363/a1457ea934b64f7d91fac39d861ff129/FLAG8642a7650 [2019-01-13 23:21:18,251 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a9c87363/a1457ea934b64f7d91fac39d861ff129 [2019-01-13 23:21:18,255 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 23:21:18,257 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-13 23:21:18,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 23:21:18,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 23:21:18,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 23:21:18,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:21:18" (1/1) ... [2019-01-13 23:21:18,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d378ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 11:21:18, skipping insertion in model container [2019-01-13 23:21:18,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 11:21:18" (1/1) ... [2019-01-13 23:21:18,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 23:21:18,306 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 23:21:18,541 FATAL L292 ToolchainWalker]: 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:146) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1308) 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:666) 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:1483) 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:964) 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:1343) 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:3447) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2242) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:540) 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:190) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:129) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-13 23:21:18,545 INFO L168 Benchmark]: Toolchain (without parser) took 288.97 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:21:18,548 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 23:21:18,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.56 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-13 23:21:18,554 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 281.56 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 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:146) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...