./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 --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5fbdf5bf 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-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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 .............................................................................................................................................................. 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_1.5.800.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 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 .................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Bitfield reference --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:55:46,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:55:46,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:55:46,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:55:46,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:55:46,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:55:46,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:55:46,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:55:46,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:55:46,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:55:46,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:55:46,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:55:46,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:55:46,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:55:46,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:55:46,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:55:46,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:55:46,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:55:46,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:55:46,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:55:46,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:55:46,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:55:46,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:55:46,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:55:46,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:55:46,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:55:46,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:55:46,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:55:46,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:55:46,150 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:55:46,150 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:55:46,151 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:55:46,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:55:46,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:55:46,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:55:46,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:55:46,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:55:46,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:55:46,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:55:46,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:55:46,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:55:46,158 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-08-30 17:55:46,192 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:55:46,193 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:55:46,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:55:46,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:55:46,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:55:46,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:55:46,196 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:55:46,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:55:46,197 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:55:46,197 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:55:46,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:55:46,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:55:46,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:55:46,198 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:55:46,198 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:55:46,198 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:55:46,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:55:46,199 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:55:46,199 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:55:46,199 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:55:46,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:55:46,200 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:55:46,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:55:46,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:55:46,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:55:46,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:55:46,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 17:55:46,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 17:55:46,201 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:55:46,201 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2021-08-30 17:55:46,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:55:46,486 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:55:46,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:55:46,489 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:55:46,497 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:55:46,498 INFO L432 ainManager$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 [2021-08-30 17:55:46,574 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f435be6c7/f9a4633852aa40cc94253fea8da3a436/FLAG118d55e88 [2021-08-30 17:55:47,050 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:55:47,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2021-08-30 17:55:47,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f435be6c7/f9a4633852aa40cc94253fea8da3a436/FLAG118d55e88 [2021-08-30 17:55:47,538 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f435be6c7/f9a4633852aa40cc94253fea8da3a436 [2021-08-30 17:55:47,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:55:47,543 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:55:47,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:47,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:55:47,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:55:47,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:47" (1/1) ... [2021-08-30 17:55:47,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9e3f7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:47, skipping insertion in model container [2021-08-30 17:55:47,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:47" (1/1) ... [2021-08-30 17:55:47,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:55:47,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:55:47,661 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:1395) 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:712) 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:1576) 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:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-08-30 17:55:47,668 INFO L158 Benchmark]: Toolchain (without parser) took 123.29ms. Allocated memory is still 65.0MB. Free memory was 45.3MB in the beginning and 37.8MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-08-30 17:55:47,670 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:55:47,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 120.76ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 37.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-08-30 17:55:47,674 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 120.76ms. Allocated memory is still 65.0MB. Free memory was 45.1MB in the beginning and 37.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 17:55:49,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 17:55:49,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 17:55:49,448 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 17:55:49,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 17:55:49,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 17:55:49,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 17:55:49,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 17:55:49,462 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 17:55:49,468 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 17:55:49,469 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 17:55:49,474 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 17:55:49,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 17:55:49,477 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 17:55:49,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 17:55:49,482 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 17:55:49,483 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 17:55:49,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 17:55:49,484 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 17:55:49,486 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 17:55:49,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 17:55:49,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 17:55:49,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 17:55:49,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 17:55:49,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 17:55:49,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 17:55:49,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 17:55:49,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 17:55:49,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 17:55:49,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 17:55:49,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 17:55:49,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 17:55:49,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 17:55:49,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 17:55:49,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 17:55:49,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 17:55:49,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 17:55:49,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 17:55:49,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 17:55:49,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 17:55:49,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 17:55:49,503 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-08-30 17:55:49,523 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 17:55:49,523 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 17:55:49,523 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 17:55:49,523 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 17:55:49,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 17:55:49,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 17:55:49,525 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 17:55:49,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 17:55:49,525 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-30 17:55:49,526 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 17:55:49,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 17:55:49,526 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-30 17:55:49,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 17:55:49,526 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 17:55:49,526 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 17:55:49,527 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 17:55:49,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 17:55:49,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 17:55:49,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 17:55:49,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 17:55:49,528 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-30 17:55:49,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 17:55:49,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 17:55:49,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 17:55:49,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 17:55:49,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 17:55:49,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 17:55:49,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 17:55:49,529 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 17:55:49,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 17:55:49,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 17:55:49,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 17:55:49,530 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cbc2f8335eda1137ed277d7eb74d7775ef6f777 [2021-08-30 17:55:49,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 17:55:49,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 17:55:49,857 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 17:55:49,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 17:55:49,858 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 17:55:49,860 INFO L432 ainManager$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 [2021-08-30 17:55:49,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020497aab/daa2fb5c1afa405d9a4cd0a135240700/FLAG2b4f8a080 [2021-08-30 17:55:50,399 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 17:55:50,401 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety-bitfields/test-bitfields-2.1-1.i [2021-08-30 17:55:50,406 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020497aab/daa2fb5c1afa405d9a4cd0a135240700/FLAG2b4f8a080 [2021-08-30 17:55:50,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/020497aab/daa2fb5c1afa405d9a4cd0a135240700 [2021-08-30 17:55:50,435 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 17:55:50,437 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 17:55:50,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 17:55:50,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 17:55:50,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 17:55:50,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:50" (1/1) ... [2021-08-30 17:55:50,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1745888d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:55:50, skipping insertion in model container [2021-08-30 17:55:50,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:55:50" (1/1) ... [2021-08-30 17:55:50,450 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 17:55:50,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 17:55:50,613 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:1395) 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:712) 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:1576) 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:1052) 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:1430) 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:3219) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) 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) [2021-08-30 17:55:50,620 INFO L158 Benchmark]: Toolchain (without parser) took 180.98ms. Allocated memory is still 54.5MB. Free memory was 31.5MB in the beginning and 37.7MB in the end (delta: -6.2MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-08-30 17:55:50,621 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 17:55:50,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.29ms. Allocated memory is still 54.5MB. Free memory was 31.3MB in the beginning and 37.7MB in the end (delta: -6.3MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-08-30 17:55:50,625 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.29ms. Allocated memory is still 54.5MB. Free memory was 31.3MB in the beginning and 37.7MB in the end (delta: -6.3MB). Peak memory consumption was 7.2MB. 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:141) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...