./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2e94e6aa 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-2.1_false-valid-free.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 242d0ac5d6c221e49e0b9f6591f27507a40af785 ................................................................................................................................................. 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-2.1_false-valid-free.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 242d0ac5d6c221e49e0b9f6591f27507a40af785 .................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 18:38:22,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:38:22,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:38:23,007 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:38:23,007 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:38:23,008 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:38:23,010 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:38:23,012 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:38:23,014 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:38:23,015 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:38:23,016 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:38:23,016 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:38:23,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:38:23,019 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:38:23,020 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:38:23,021 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:38:23,022 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:38:23,024 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:38:23,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:38:23,028 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:38:23,030 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:38:23,031 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:38:23,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:38:23,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:38:23,035 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:38:23,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:38:23,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:38:23,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:38:23,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:38:23,040 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:38:23,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:38:23,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:38:23,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:38:23,042 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:38:23,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:38:23,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:38:23,045 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 18:38:23,060 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:38:23,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:38:23,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:38:23,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:38:23,062 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:38:23,063 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:38:23,063 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:38:23,064 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:38:23,064 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:38:23,064 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:38:23,064 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:38:23,064 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:38:23,064 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:38:23,065 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:38:23,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:38:23,065 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:38:23,065 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:38:23,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:38:23,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:38:23,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:38:23,066 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:38:23,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:38:23,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:38:23,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:38:23,067 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 18:38:23,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:38:23,067 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 -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2019-01-01 18:38:23,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:38:23,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:38:23,127 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:38:23,128 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:38:23,129 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:38:23,129 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2019-01-01 18:38:23,202 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc8089c8/be92574a8fb54e1a83fa4e76ed846330/FLAGe5e2519a6 [2019-01-01 18:38:23,679 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:38:23,682 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2019-01-01 18:38:23,692 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc8089c8/be92574a8fb54e1a83fa4e76ed846330/FLAGe5e2519a6 [2019-01-01 18:38:24,012 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cfc8089c8/be92574a8fb54e1a83fa4e76ed846330 [2019-01-01 18:38:24,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:38:24,018 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:38:24,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:38:24,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:38:24,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:38:24,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:38:24" (1/1) ... [2019-01-01 18:38:24,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f03938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:24, skipping insertion in model container [2019-01-01 18:38:24,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:38:24" (1/1) ... [2019-01-01 18:38:24,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:38:24,057 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:38:24,282 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-01 18:38:24,288 INFO L168 Benchmark]: Toolchain (without parser) took 270.94 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:24,290 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:38:24,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 267.58 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:24,298 INFO L336 ainManager$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 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 267.58 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 0.1.24-2e94e6a [2019-01-01 18:38:26,489 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 18:38:26,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 18:38:26,509 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 18:38:26,509 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 18:38:26,510 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 18:38:26,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 18:38:26,513 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 18:38:26,515 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 18:38:26,515 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 18:38:26,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 18:38:26,517 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 18:38:26,517 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 18:38:26,518 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 18:38:26,520 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 18:38:26,520 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 18:38:26,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 18:38:26,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 18:38:26,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 18:38:26,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 18:38:26,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 18:38:26,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 18:38:26,532 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 18:38:26,532 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 18:38:26,532 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 18:38:26,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 18:38:26,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 18:38:26,535 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 18:38:26,536 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 18:38:26,537 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 18:38:26,537 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 18:38:26,538 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 18:38:26,538 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 18:38:26,539 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 18:38:26,540 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 18:38:26,541 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 18:38:26,541 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-01 18:38:26,559 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 18:38:26,559 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 18:38:26,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 18:38:26,563 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 18:38:26,563 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 18:38:26,564 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 18:38:26,564 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 18:38:26,564 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 18:38:26,564 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 18:38:26,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 18:38:26,564 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 18:38:26,565 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 18:38:26,565 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 18:38:26,565 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 18:38:26,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 18:38:26,565 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 18:38:26,565 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 18:38:26,566 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 18:38:26,566 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 18:38:26,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 18:38:26,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 18:38:26,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 18:38:26,567 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 18:38:26,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 18:38:26,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 18:38:26,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 18:38:26,567 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 18:38:26,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 18:38:26,568 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 18:38:26,568 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 -> 242d0ac5d6c221e49e0b9f6591f27507a40af785 [2019-01-01 18:38:26,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 18:38:26,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 18:38:26,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 18:38:26,627 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 18:38:26,628 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 18:38:26,628 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2019-01-01 18:38:26,686 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e668a8dcf/6bde1a9dd26a4b5eac46709ccedce92e/FLAG6fb6dd886 [2019-01-01 18:38:27,130 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 18:38:27,132 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-memsafety-bitfields/test-bitfields-2.1_false-valid-free.i [2019-01-01 18:38:27,141 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e668a8dcf/6bde1a9dd26a4b5eac46709ccedce92e/FLAG6fb6dd886 [2019-01-01 18:38:27,472 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e668a8dcf/6bde1a9dd26a4b5eac46709ccedce92e [2019-01-01 18:38:27,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 18:38:27,477 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 18:38:27,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 18:38:27,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 18:38:27,483 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 18:38:27,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:38:27" (1/1) ... [2019-01-01 18:38:27,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79041f20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 06:38:27, skipping insertion in model container [2019-01-01 18:38:27,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 06:38:27" (1/1) ... [2019-01-01 18:38:27,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 18:38:27,514 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 18:38:27,746 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-01 18:38:27,750 INFO L168 Benchmark]: Toolchain (without parser) took 273.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:27,756 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 18:38:27,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.32 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 18:38:27,762 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 270.32 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...