./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/verifythis/tree_del_rec.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) 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/verifythis/tree_del_rec.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b3c0b370148d7776e878a6aeb1fe79bd3f02f60 ...................................................................................................................................................................... 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/verifythis/tree_del_rec.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2b3c0b370148d7776e878a6aeb1fe79bd3f02f60 ......................................................................................................................................................................... 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 01:20:09,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:20:09,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:20:09,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:20:09,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:20:09,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:20:09,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:20:09,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:20:09,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:20:09,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:20:09,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:20:09,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:20:09,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:20:09,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:20:09,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:20:09,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:20:09,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:20:09,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:20:09,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:20:09,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:20:09,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:20:09,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:20:09,379 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:20:09,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:20:09,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:20:09,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:20:09,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:20:09,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:20:09,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:20:09,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:20:09,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:20:09,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:20:09,387 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:20:09,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:20:09,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:20:09,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:20:09,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:20:09,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:20:09,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:20:09,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:20:09,392 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:20:09,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2020-07-29 01:20:09,407 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:20:09,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:20:09,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:20:09,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:20:09,409 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:20:09,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:20:09,410 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:20:09,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:20:09,411 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:20:09,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:20:09,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:20:09,411 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:20:09,412 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:20:09,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:20:09,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:20:09,413 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:20:09,413 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:20:09,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:20:09,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:20:09,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:20:09,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:20:09,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:20:09,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:20:09,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:20:09,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:20:09,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:20:09,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:20:09,416 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-memcleanup) ) 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 -> 2b3c0b370148d7776e878a6aeb1fe79bd3f02f60 [2020-07-29 01:20:09,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:20:09,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:20:09,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:20:09,743 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:20:09,745 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:20:09,746 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/verifythis/tree_del_rec.c [2020-07-29 01:20:09,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93ebc73ba/3e4f4e4bb32d4123ad78070af259bb5f/FLAGc51a8a2c5 [2020-07-29 01:20:10,282 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:20:10,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/verifythis/tree_del_rec.c [2020-07-29 01:20:10,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93ebc73ba/3e4f4e4bb32d4123ad78070af259bb5f/FLAGc51a8a2c5 [2020-07-29 01:20:10,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93ebc73ba/3e4f4e4bb32d4123ad78070af259bb5f [2020-07-29 01:20:10,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:20:10,674 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:20:10,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:10,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:20:10,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:20:10,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:10" (1/1) ... [2020-07-29 01:20:10,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c347dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:10, skipping insertion in model container [2020-07-29 01:20:10,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:10" (1/1) ... [2020-07-29 01:20:10,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:20:10,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:20:10,893 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.require(MemoryHandler.java:3637) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.requireMemoryModelFeature(MemoryHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getUltimateMemAllocCall(MemoryHandler.java:752) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleAlloc(StandardFunctionHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) 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:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:911) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2741) 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.visit(CHandler.java:1584) 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: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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:20:10,901 INFO L168 Benchmark]: Toolchain (without parser) took 227.80 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:10,902 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:20:10,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.49 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:10,905 INFO L336 ainManager$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 1.15 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 222.49 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 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 01:20:12,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:20:12,677 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:20:12,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:20:12,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:20:12,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:20:12,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:20:12,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:20:12,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:20:12,719 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:20:12,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:20:12,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:20:12,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:20:12,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:20:12,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:20:12,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:20:12,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:20:12,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:20:12,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:20:12,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:20:12,741 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:20:12,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:20:12,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:20:12,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:20:12,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:20:12,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:20:12,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:20:12,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:20:12,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:20:12,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:20:12,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:20:12,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:20:12,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:20:12,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:20:12,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:20:12,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:20:12,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:20:12,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:20:12,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:20:12,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:20:12,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:20:12,762 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2020-07-29 01:20:12,794 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:20:12,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:20:12,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:20:12,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:20:12,801 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:20:12,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:20:12,802 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:20:12,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:20:12,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:20:12,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:20:12,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:20:12,804 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:20:12,804 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:20:12,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:20:12,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:20:12,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:20:12,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:20:12,805 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:20:12,806 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:20:12,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:20:12,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:20:12,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:20:12,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:20:12,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:20:12,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:20:12,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:20:12,808 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:20:12,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:20:12,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:20:12,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:20:12,809 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-memcleanup) ) 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 -> 2b3c0b370148d7776e878a6aeb1fe79bd3f02f60 [2020-07-29 01:20:13,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:20:13,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:20:13,147 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:20:13,148 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:20:13,149 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:20:13,150 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/verifythis/tree_del_rec.c [2020-07-29 01:20:13,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3700d279e/4a27ce47f8624b84beae90bb470ed678/FLAG377da1696 [2020-07-29 01:20:13,664 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:20:13,665 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/verifythis/tree_del_rec.c [2020-07-29 01:20:13,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3700d279e/4a27ce47f8624b84beae90bb470ed678/FLAG377da1696 [2020-07-29 01:20:14,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3700d279e/4a27ce47f8624b84beae90bb470ed678 [2020-07-29 01:20:14,012 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:20:14,015 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:20:14,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:20:14,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:20:14,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:20:14,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:14" (1/1) ... [2020-07-29 01:20:14,025 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a40d52e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:20:14, skipping insertion in model container [2020-07-29 01:20:14,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:20:14" (1/1) ... [2020-07-29 01:20:14,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:20:14,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:20:14,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.require(MemoryHandler.java:3637) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.requireMemoryModelFeature(MemoryHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getUltimateMemAllocCall(MemoryHandler.java:752) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.handleAlloc(StandardFunctionHandler.java:1465) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:211) 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:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:911) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1324) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2882) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2741) 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.visit(CHandler.java:1584) 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: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 01:20:14,279 INFO L168 Benchmark]: Toolchain (without parser) took 264.17 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:14,280 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:20:14,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.23 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:20:14,283 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.23 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 944.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...