./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-2.1-1.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 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:53:45,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:53:45,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:53:45,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:53:45,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:53:45,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:53:45,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:53:45,559 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:53:45,561 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:53:45,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:53:45,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:53:45,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:53:45,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:53:45,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:53:45,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:53:45,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:53:45,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:53:45,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:53:45,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:53:45,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:53:45,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:53:45,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:53:45,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:53:45,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:53:45,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:53:45,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:53:45,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:53:45,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:53:45,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:53:45,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:53:45,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:53:45,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:53:45,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:53:45,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:53:45,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:53:45,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:53:45,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:53:45,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:53:45,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:53:45,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:53:45,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:53:45,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2022-02-20 23:53:45,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:53:45,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:53:45,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:53:45,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:53:45,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:53:45,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:53:45,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:53:45,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:53:45,630 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:53:45,630 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:53:45,631 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 23:53:45,631 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-20 23:53:45,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:53:45,632 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 23:53:45,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:53:45,632 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-20 23:53:45,632 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-20 23:53:45,632 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-20 23:53:45,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:53:45,633 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:53:45,633 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 23:53:45,633 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:53:45,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:53:45,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:53:45,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:53:45,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:53:45,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:53:45,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:53:45,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 23:53:45,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 23:53:45,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2022-02-20 23:53:45,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:53:45,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:53:45,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:53:45,865 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:53:45,866 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:53:45,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-02-20 23:53:45,926 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b969d523d/7b6992dd88ff43a5aeeb8ff46b767561/FLAG9fa9f2539 [2022-02-20 23:53:46,293 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:53:46,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-02-20 23:53:46,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b969d523d/7b6992dd88ff43a5aeeb8ff46b767561/FLAG9fa9f2539 [2022-02-20 23:53:46,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b969d523d/7b6992dd88ff43a5aeeb8ff46b767561 [2022-02-20 23:53:46,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:53:46,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:53:46,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:53:46,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:53:46,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:53:46,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:46" (1/1) ... [2022-02-20 23:53:46,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68af8ba7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:53:46, skipping insertion in model container [2022-02-20 23:53:46,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:46" (1/1) ... [2022-02-20 23:53:46,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:53:46,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:53:46,490 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:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1429) 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:728) 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:1614) 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:1076) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 23:53:46,499 INFO L158 Benchmark]: Toolchain (without parser) took 179.68ms. Allocated memory is still 90.2MB. Free memory was 57.8MB in the beginning and 68.1MB in the end (delta: -10.3MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-02-20 23:53:46,499 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 90.2MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:53:46,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 176.00ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 68.1MB in the end (delta: -10.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2022-02-20 23:53:46,503 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 90.2MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 176.00ms. Allocated memory is still 90.2MB. Free memory was 57.7MB in the beginning and 68.1MB in the end (delta: -10.4MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * 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:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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-2.1-1.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 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 23:53:47,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 23:53:47,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 23:53:47,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 23:53:47,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 23:53:47,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 23:53:47,949 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 23:53:47,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 23:53:47,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 23:53:47,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 23:53:47,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 23:53:47,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 23:53:47,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 23:53:47,970 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 23:53:47,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 23:53:47,973 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 23:53:47,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 23:53:47,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 23:53:47,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 23:53:47,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 23:53:47,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 23:53:47,983 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 23:53:47,984 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 23:53:47,985 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 23:53:47,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 23:53:47,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 23:53:47,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 23:53:47,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 23:53:47,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 23:53:47,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 23:53:47,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 23:53:47,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 23:53:47,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 23:53:47,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 23:53:47,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 23:53:47,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 23:53:47,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 23:53:47,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 23:53:47,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 23:53:48,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 23:53:48,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 23:53:48,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2022-02-20 23:53:48,024 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 23:53:48,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 23:53:48,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 23:53:48,025 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 23:53:48,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 23:53:48,026 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 23:53:48,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 23:53:48,027 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 23:53:48,027 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 23:53:48,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 23:53:48,028 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 23:53:48,028 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-20 23:53:48,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 23:53:48,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 23:53:48,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 23:53:48,029 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-02-20 23:53:48,029 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-02-20 23:53:48,029 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-02-20 23:53:48,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 23:53:48,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-02-20 23:53:48,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-02-20 23:53:48,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-02-20 23:53:48,030 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 23:53:48,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 23:53:48,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 23:53:48,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 23:53:48,031 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 23:53:48,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 23:53:48,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 23:53:48,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 23:53:48,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-02-20 23:53:48,032 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-02-20 23:53:48,032 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-02-20 23:53:48,032 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35102e13dcb93097d2907f62b5e1950e7432c8c38d8ab88f00fedad4c5f261ad [2022-02-20 23:53:48,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 23:53:48,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 23:53:48,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 23:53:48,316 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 23:53:48,318 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 23:53:48,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-02-20 23:53:48,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3616560ff/cdd9faf9a32a49b8963b46d5b826dc20/FLAGbf2a98646 [2022-02-20 23:53:48,742 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 23:53:48,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2022-02-20 23:53:48,747 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3616560ff/cdd9faf9a32a49b8963b46d5b826dc20/FLAGbf2a98646 [2022-02-20 23:53:48,757 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3616560ff/cdd9faf9a32a49b8963b46d5b826dc20 [2022-02-20 23:53:48,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 23:53:48,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 23:53:48,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 23:53:48,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 23:53:48,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 23:53:48,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:48" (1/1) ... [2022-02-20 23:53:48,767 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@727f0e3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 11:53:48, skipping insertion in model container [2022-02-20 23:53:48,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 11:53:48" (1/1) ... [2022-02-20 23:53:48,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 23:53:48,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 23:53:48,891 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:140) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1429) 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:728) 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:1614) 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:1076) 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:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1465) 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:3271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2356) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-02-20 23:53:48,895 INFO L158 Benchmark]: Toolchain (without parser) took 132.38ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 24.4MB in the beginning and 38.2MB in the end (delta: -13.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-02-20 23:53:48,895 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-02-20 23:53:48,896 INFO L158 Benchmark]: CACSL2BoogieTranslator took 130.62ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 24.3MB in the beginning and 38.2MB in the end (delta: -13.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-02-20 23:53:48,897 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 48.2MB. Free memory was 31.0MB in the beginning and 31.0MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 130.62ms. Allocated memory was 48.2MB in the beginning and 58.7MB in the end (delta: 10.5MB). Free memory was 24.3MB in the beginning and 38.2MB in the end (delta: -13.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * 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:140) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference