./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 c3fed411 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_1.5.800.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-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 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 21:21:48,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 21:21:48,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 21:21:48,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 21:21:48,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 21:21:48,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 21:21:48,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 21:21:48,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 21:21:48,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 21:21:48,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 21:21:48,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 21:21:48,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 21:21:48,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 21:21:48,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 21:21:48,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 21:21:48,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 21:21:48,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 21:21:48,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 21:21:48,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 21:21:48,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 21:21:48,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 21:21:48,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 21:21:48,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 21:21:48,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 21:21:48,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 21:21:48,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 21:21:48,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 21:21:48,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 21:21:48,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 21:21:48,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 21:21:48,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 21:21:48,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 21:21:48,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 21:21:48,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 21:21:48,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 21:21:48,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 21:21:48,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 21:21:48,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 21:21:48,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 21:21:48,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 21:21:48,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 21:21:48,954 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-12-18 21:21:48,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 21:21:48,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 21:21:48,981 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 21:21:48,981 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 21:21:48,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 21:21:48,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 21:21:48,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 21:21:48,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 21:21:48,982 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 21:21:48,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 21:21:48,987 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-18 21:21:48,987 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-18 21:21:48,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 21:21:48,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-18 21:21:48,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 21:21:48,988 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-18 21:21:48,988 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-18 21:21:48,988 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-18 21:21:48,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 21:21:48,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 21:21:48,989 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-18 21:21:48,989 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 21:21:48,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 21:21:48,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 21:21:48,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 21:21:48,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 21:21:48,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 21:21:48,990 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 21:21:48,990 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-18 21:21:48,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-18 21:21:48,990 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 21:21:48,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 [2021-12-18 21:21:49,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 21:21:49,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 21:21:49,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 21:21:49,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 21:21:49,199 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 21:21:49,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-12-18 21:21:49,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/871ae882b/32973b6d51634c62a4964ea3bfff5cb4/FLAGe1e349ad3 [2021-12-18 21:21:49,623 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 21:21:49,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-12-18 21:21:49,628 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/871ae882b/32973b6d51634c62a4964ea3bfff5cb4/FLAGe1e349ad3 [2021-12-18 21:21:49,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/871ae882b/32973b6d51634c62a4964ea3bfff5cb4 [2021-12-18 21:21:49,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 21:21:49,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 21:21:49,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 21:21:49,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 21:21:49,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 21:21:49,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:21:49" (1/1) ... [2021-12-18 21:21:49,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66a48378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:21:49, skipping insertion in model container [2021-12-18 21:21:49,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:21:49" (1/1) ... [2021-12-18 21:21:49,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 21:21:49,660 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 21:21:49,768 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:1421) 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:729) 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:1385) 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:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-12-18 21:21:49,773 INFO L158 Benchmark]: Toolchain (without parser) took 132.15ms. Allocated memory is still 113.2MB. Free memory was 81.3MB in the beginning and 92.5MB in the end (delta: -11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-18 21:21:49,774 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 40.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 21:21:49,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 128.40ms. Allocated memory is still 113.2MB. Free memory was 81.1MB in the beginning and 92.5MB in the end (delta: -11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-18 21:21:49,777 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 88.1MB. Free memory was 47.2MB in the beginning and 47.1MB in the end (delta: 40.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 128.40ms. Allocated memory is still 113.2MB. Free memory was 81.1MB in the beginning and 92.5MB in the end (delta: -11.4MB). Peak memory consumption was 8.4MB. 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 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 -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-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 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-18 21:21:51,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-18 21:21:51,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-18 21:21:51,224 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-18 21:21:51,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-18 21:21:51,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-18 21:21:51,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-18 21:21:51,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-18 21:21:51,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-18 21:21:51,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-18 21:21:51,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-18 21:21:51,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-18 21:21:51,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-18 21:21:51,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-18 21:21:51,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-18 21:21:51,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-18 21:21:51,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-18 21:21:51,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-18 21:21:51,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-18 21:21:51,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-18 21:21:51,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-18 21:21:51,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-18 21:21:51,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-18 21:21:51,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-18 21:21:51,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-18 21:21:51,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-18 21:21:51,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-18 21:21:51,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-18 21:21:51,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-18 21:21:51,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-18 21:21:51,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-18 21:21:51,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-18 21:21:51,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-18 21:21:51,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-18 21:21:51,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-18 21:21:51,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-18 21:21:51,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-18 21:21:51,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-18 21:21:51,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-18 21:21:51,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-18 21:21:51,267 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-18 21:21:51,270 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-12-18 21:21:51,299 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-18 21:21:51,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-18 21:21:51,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-18 21:21:51,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-18 21:21:51,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-18 21:21:51,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-18 21:21:51,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-18 21:21:51,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-18 21:21:51,303 INFO L138 SettingsManager]: * Use SBE=true [2021-12-18 21:21:51,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-18 21:21:51,304 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-18 21:21:51,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-18 21:21:51,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-18 21:21:51,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-18 21:21:51,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-18 21:21:51,304 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-18 21:21:51,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-18 21:21:51,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-18 21:21:51,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-18 21:21:51,327 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-18 21:21:51,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-18 21:21:51,328 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-18 21:21:51,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-18 21:21:51,328 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-18 21:21:51,328 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-18 21:21:51,329 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-18 21:21:51,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-18 21:21:51,329 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e4e6d7df1d1f86437c59b494dbca543e1308168d97422d602c6d34b2cdcda4 [2021-12-18 21:21:51,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-18 21:21:51,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-18 21:21:51,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-18 21:21:51,609 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-18 21:21:51,609 INFO L275 PluginConnector]: CDTParser initialized [2021-12-18 21:21:51,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-12-18 21:21:51,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db25cb31/0a5dadfa82b74596a0ac1839cab1fa85/FLAG6e6cacc3f [2021-12-18 21:21:52,048 INFO L306 CDTParser]: Found 1 translation units. [2021-12-18 21:21:52,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-1-1.i [2021-12-18 21:21:52,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db25cb31/0a5dadfa82b74596a0ac1839cab1fa85/FLAG6e6cacc3f [2021-12-18 21:21:52,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1db25cb31/0a5dadfa82b74596a0ac1839cab1fa85 [2021-12-18 21:21:52,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-18 21:21:52,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-18 21:21:52,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-18 21:21:52,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-18 21:21:52,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-18 21:21:52,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:21:52" (1/1) ... [2021-12-18 21:21:52,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2a812b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.12 09:21:52, skipping insertion in model container [2021-12-18 21:21:52,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.12 09:21:52" (1/1) ... [2021-12-18 21:21:52,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-18 21:21:52,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-18 21:21:52,191 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:1421) 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:729) 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:1385) 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:1069) 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:1456) 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:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) 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) [2021-12-18 21:21:52,196 INFO L158 Benchmark]: Toolchain (without parser) took 126.01ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 37.8MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-18 21:21:52,198 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-18 21:21:52,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 123.60ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 37.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-18 21:21:52,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 123.60ms. Allocated memory is still 65.0MB. Free memory was 45.2MB in the beginning and 37.8MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. 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