./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.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 946ed34fe8a190d7a43a47965f2445fe259e63ea ........................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.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 946ed34fe8a190d7a43a47965f2445fe259e63ea ........................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 06:04:33,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:04:33,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:04:33,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:04:33,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:04:33,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:04:33,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:04:33,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:04:33,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:04:33,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:04:33,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:04:33,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:04:33,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:04:33,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:04:33,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:04:33,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:04:33,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:04:33,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:04:33,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:04:33,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:04:33,105 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:04:33,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:04:33,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:04:33,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:04:33,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:04:33,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:04:33,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:04:33,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:04:33,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:04:33,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:04:33,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:04:33,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:04:33,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:04:33,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:04:33,124 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:04:33,124 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:04:33,125 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:04:33,125 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:04:33,125 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:04:33,127 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:04:33,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:04:33,130 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-10-20 06:04:33,183 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:04:33,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:04:33,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:04:33,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:04:33,185 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:04:33,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:04:33,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:04:33,185 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:04:33,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:04:33,186 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:04:33,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:04:33,186 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:04:33,186 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:04:33,186 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:04:33,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:04:33,187 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:04:33,187 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:04:33,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:04:33,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:04:33,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:04:33,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:04:33,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:04:33,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:04:33,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:04:33,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:04:33,191 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 06:04:33,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 06:04:33,191 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:04:33,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-10-20 06:04:33,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:04:33,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:04:33,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:04:33,459 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:04:33,460 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:04:33,462 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-10-20 06:04:33,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3c06c3/1ea48bd9caff42cc981b58ea1363d2c2/FLAGe0ddf25b9 [2020-10-20 06:04:34,004 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:04:34,005 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-10-20 06:04:34,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3c06c3/1ea48bd9caff42cc981b58ea1363d2c2/FLAGe0ddf25b9 [2020-10-20 06:04:34,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69c3c06c3/1ea48bd9caff42cc981b58ea1363d2c2 [2020-10-20 06:04:34,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:04:34,382 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:04:34,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:04:34,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:04:34,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:04:34,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:34" (1/1) ... [2020-10-20 06:04:34,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43d47c93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:04:34, skipping insertion in model container [2020-10-20 06:04:34,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:34" (1/1) ... [2020-10-20 06:04:34,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:04:34,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:04:34,636 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:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 06:04:34,645 INFO L168 Benchmark]: Toolchain (without parser) took 264.10 ms. Allocated memory was 35.7 MB in the beginning and 44.0 MB in the end (delta: 8.4 MB). Free memory was 15.7 MB in the beginning and 28.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 10.6 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:34,647 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 34.1 MB. Free memory was 9.7 MB in the beginning and 9.7 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. [2020-10-20 06:04:34,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.97 ms. Allocated memory was 35.7 MB in the beginning and 44.0 MB in the end (delta: 8.4 MB). Free memory was 14.9 MB in the beginning and 28.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:34,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 34.1 MB. Free memory was 9.7 MB in the beginning and 9.7 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 256.97 ms. Allocated memory was 35.7 MB in the beginning and 44.0 MB in the end (delta: 8.4 MB). Free memory was 14.9 MB in the beginning and 28.1 MB in the end (delta: -13.2 MB). Peak memory consumption was 9.8 MB. Max. memory is 14.3 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 0.1.25-9a8b2e8 [2020-10-20 06:04:36,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 06:04:36,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 06:04:36,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 06:04:36,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 06:04:36,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 06:04:36,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 06:04:36,552 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 06:04:36,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 06:04:36,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 06:04:36,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 06:04:36,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 06:04:36,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 06:04:36,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 06:04:36,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 06:04:36,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 06:04:36,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 06:04:36,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 06:04:36,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 06:04:36,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 06:04:36,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 06:04:36,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 06:04:36,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 06:04:36,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 06:04:36,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 06:04:36,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 06:04:36,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 06:04:36,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 06:04:36,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 06:04:36,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 06:04:36,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 06:04:36,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 06:04:36,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 06:04:36,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 06:04:36,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 06:04:36,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 06:04:36,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 06:04:36,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 06:04:36,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 06:04:36,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 06:04:36,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 06:04:36,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-10-20 06:04:36,644 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 06:04:36,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 06:04:36,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 06:04:36,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 06:04:36,649 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 06:04:36,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 06:04:36,649 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 06:04:36,650 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-20 06:04:36,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 06:04:36,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 06:04:36,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 06:04:36,652 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-10-20 06:04:36,652 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-10-20 06:04:36,653 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-10-20 06:04:36,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 06:04:36,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-10-20 06:04:36,654 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 06:04:36,654 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 06:04:36,654 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 06:04:36,655 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 06:04:36,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 06:04:36,655 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 06:04:36,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 06:04:36,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 06:04:36,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 06:04:36,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 06:04:36,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 06:04:36,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 06:04:36,658 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 06:04:36,658 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 06:04:36,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 06:04:36,658 INFO L138 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 -> 946ed34fe8a190d7a43a47965f2445fe259e63ea [2020-10-20 06:04:36,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 06:04:36,922 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 06:04:36,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 06:04:36,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 06:04:36,934 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 06:04:36,935 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-10-20 06:04:37,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c802dea90/0f6d12e3809d440f9c86a8d848f3003f/FLAGfbe1752dc [2020-10-20 06:04:37,514 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 06:04:37,514 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2020-10-20 06:04:37,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c802dea90/0f6d12e3809d440f9c86a8d848f3003f/FLAGfbe1752dc [2020-10-20 06:04:37,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c802dea90/0f6d12e3809d440f9c86a8d848f3003f [2020-10-20 06:04:37,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 06:04:37,952 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-20 06:04:37,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 06:04:37,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 06:04:37,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 06:04:37,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:37" (1/1) ... [2020-10-20 06:04:37,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3596ec49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:04:37, skipping insertion in model container [2020-10-20 06:04:37,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:04:37" (1/1) ... [2020-10-20 06:04:37,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 06:04:37,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 06:04:38,151 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:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-10-20 06:04:38,166 INFO L168 Benchmark]: Toolchain (without parser) took 218.29 ms. Allocated memory was 42.5 MB in the beginning and 43.0 MB in the end (delta: 524.3 kB). Free memory was 21.7 MB in the beginning and 24.9 MB in the end (delta: -3.2 MB). Peak memory consumption was 13.3 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:38,168 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 32.5 MB. Free memory was 9.9 MB in the beginning and 9.9 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. [2020-10-20 06:04:38,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 210.03 ms. Allocated memory was 42.5 MB in the beginning and 43.0 MB in the end (delta: 524.3 kB). Free memory was 20.8 MB in the beginning and 24.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 14.3 GB. [2020-10-20 06:04:38,172 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 32.5 MB. Free memory was 9.9 MB in the beginning and 9.9 MB in the end (delta: 45.6 kB). Peak memory consumption was 45.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 210.03 ms. Allocated memory was 42.5 MB in the beginning and 43.0 MB in the end (delta: 524.3 kB). Free memory was 20.8 MB in the beginning and 24.9 MB in the end (delta: -4.0 MB). Peak memory consumption was 12.4 MB. Max. memory is 14.3 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...