./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/heap-manipulation/merge_sort-2.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/heap-manipulation/merge_sort-2.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 e6399ca05df7547b7620299987a8a06e9e2c006b ................................................................................................................................................................... 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/heap-manipulation/merge_sort-2.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 e6399ca05df7547b7620299987a8a06e9e2c006b ...................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:07:38,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:38,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:38,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:38,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:38,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:38,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:38,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:38,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:38,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:38,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:38,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:38,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:38,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:38,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:38,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:38,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:38,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:38,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:38,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:38,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:38,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:38,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:38,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:38,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:38,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:38,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:38,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:38,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:38,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:38,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:38,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:38,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:38,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:38,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:38,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:38,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:38,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:38,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:38,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:38,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:38,428 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:07:38,461 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:38,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:38,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:38,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:38,468 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:38,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:38,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:38,470 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:38,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:38,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:38,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:38,472 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:38,472 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:38,473 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:38,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:38,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:38,473 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:38,474 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:38,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:38,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:38,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:38,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:38,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:38,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:38,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:38,476 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:07:38,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:07:38,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:38,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6399ca05df7547b7620299987a8a06e9e2c006b [2020-07-29 01:07:38,799 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:38,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:38,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:38,829 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:38,829 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:38,830 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/merge_sort-2.i [2020-07-29 01:07:38,905 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad94b9b3b/10dcabff4d37434796ecb23d5d8e0efb/FLAG8bd901646 [2020-07-29 01:07:39,501 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:39,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/merge_sort-2.i [2020-07-29 01:07:39,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad94b9b3b/10dcabff4d37434796ecb23d5d8e0efb/FLAG8bd901646 [2020-07-29 01:07:39,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad94b9b3b/10dcabff4d37434796ecb23d5d8e0efb [2020-07-29 01:07:39,776 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:39,784 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:39,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:39,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:39,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:39,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:39" (1/1) ... [2020-07-29 01:07:39,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aed57f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:39, skipping insertion in model container [2020-07-29 01:07:39,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:39" (1/1) ... [2020-07-29 01:07:39,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:39,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:40,276 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportPointerOnHeapRequired(MemoryHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:796) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:775) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.switchToRValue(ExpressionResultTransformer.java:274) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:592) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversionAndRexBoolToInt(ExpressionResultTransformer.java:574) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.convertInitResultWithExpressionResult(InitializationHandler.java:1248) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1221) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2843) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2056) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1080) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) 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:1407) 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:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:07:40,286 INFO L168 Benchmark]: Toolchain (without parser) took 507.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:40,288 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:07:40,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 481.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:40,293 INFO L336 ainManager$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 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 481.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 960.2 MB in the beginning and 1.1 GB in the end (delta: -171.1 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:07:42,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:42,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:42,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:42,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:42,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:42,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:42,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:42,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:42,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:42,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:42,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:42,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:42,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:42,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:42,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:42,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:42,300 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:42,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:42,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:42,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:42,311 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:42,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:42,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:42,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:42,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:42,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:42,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:42,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:42,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:42,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:42,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:42,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:42,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:42,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:42,333 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:42,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:42,334 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:42,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:42,335 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:42,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:42,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:07:42,376 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:42,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:42,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:42,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:42,382 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:42,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:42,382 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:42,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:42,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:42,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:42,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:42,385 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:42,385 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:42,386 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:42,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:42,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:42,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:07:42,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:07:42,387 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:42,388 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:42,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:42,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:42,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:42,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:42,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:42,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:42,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:42,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:07:42,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:07:42,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:42,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:07:42,391 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6399ca05df7547b7620299987a8a06e9e2c006b [2020-07-29 01:07:42,725 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:42,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:42,745 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:42,746 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:42,747 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:42,748 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/merge_sort-2.i [2020-07-29 01:07:42,810 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e417fb2/5f837d0da8384eddadb1039bce16a27d/FLAG8d6e14269 [2020-07-29 01:07:43,333 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:43,334 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/merge_sort-2.i [2020-07-29 01:07:43,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e417fb2/5f837d0da8384eddadb1039bce16a27d/FLAG8d6e14269 [2020-07-29 01:07:43,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e417fb2/5f837d0da8384eddadb1039bce16a27d [2020-07-29 01:07:43,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:43,579 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:43,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:43,581 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:43,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:43,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:43" (1/1) ... [2020-07-29 01:07:43,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7abaf9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:43, skipping insertion in model container [2020-07-29 01:07:43,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:43" (1/1) ... [2020-07-29 01:07:43,597 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:43,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:43,984 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportPointerOnHeapRequired(MemoryHandler.java:3446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:796) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getReadCall(MemoryHandler.java:775) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.switchToRValue(ExpressionResultTransformer.java:274) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:592) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversionAndRexBoolToInt(ExpressionResultTransformer.java:574) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.convertInitResultWithExpressionResult(InitializationHandler.java:1248) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1221) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:207) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2843) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2056) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1080) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1029) 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:1407) 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:3469) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:571) 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:125) 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:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:07:44,059 INFO L168 Benchmark]: Toolchain (without parser) took 477.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.2 MB in the beginning and 1.2 GB in the end (delta: -202.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:44,059 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:07:44,061 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 940.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:44,064 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 413.40 ms. Allocated memory is still 1.0 GB. Free memory was 956.2 MB in the beginning and 940.1 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...