./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/heap-manipulation/tree-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/tree-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 b50a14aaadb91f0d2171e26e1cac3b7310be0682 ................................................................................................................................................................. 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/tree-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 b50a14aaadb91f0d2171e26e1cac3b7310be0682 .................................................................................................................................................................... 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 01:07:42,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:42,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:42,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:42,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:42,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:42,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:42,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:42,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:42,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:42,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:42,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:42,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:42,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:42,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:42,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:42,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:42,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:42,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:42,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:42,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:42,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:42,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:42,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:42,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:42,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:42,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:42,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:42,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:42,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:42,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:42,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:42,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:42,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:42,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:42,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:42,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:42,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:42,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:42,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:42,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:42,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:07:42,683 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:42,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:42,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:42,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:42,685 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:42,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:42,686 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:42,686 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:42,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:42,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:42,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:42,687 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:42,687 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:42,687 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:42,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:42,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:42,688 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:42,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:42,688 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:42,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:42,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:42,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:42,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:42,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:42,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:42,691 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:07:42,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:07:42,692 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:42,692 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 -> b50a14aaadb91f0d2171e26e1cac3b7310be0682 [2020-07-29 01:07:43,047 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:43,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:43,070 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:43,072 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:43,074 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:43,075 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-2.i [2020-07-29 01:07:43,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b2a19143/fd2d1263d3d241da88941736207f8996/FLAG46b4e2853 [2020-07-29 01:07:43,623 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:43,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-2.i [2020-07-29 01:07:43,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b2a19143/fd2d1263d3d241da88941736207f8996/FLAG46b4e2853 [2020-07-29 01:07:43,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b2a19143/fd2d1263d3d241da88941736207f8996 [2020-07-29 01:07:43,953 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:43,956 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:43,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:43,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:43,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:43,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:43" (1/1) ... [2020-07-29 01:07:43,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42003568 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 01:07:43,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:43" (1/1) ... [2020-07-29 01:07:43,972 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:44,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:44,410 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$Transformation.lambda$0(ExpressionResultTransformer.java:88) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transform(ExpressionResultTransformer.java:158) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformSwitchRexIntToBool(ExpressionResultTransformer.java:233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1554) 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.visit(CHandler.java:2370) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:199) 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 01:07:44,418 INFO L168 Benchmark]: Toolchain (without parser) took 462.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -179.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:44,419 INFO L168 Benchmark]: CDTParser took 0.49 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 01:07:44,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 458.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:44,423 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 458.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$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 01:07:46,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:07:46,141 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:07:46,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:07:46,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:07:46,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:07:46,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:07:46,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:07:46,174 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:07:46,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:07:46,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:07:46,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:07:46,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:07:46,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:07:46,182 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:07:46,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:07:46,184 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:07:46,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:07:46,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:07:46,188 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:07:46,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:07:46,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:07:46,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:07:46,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:07:46,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:07:46,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:07:46,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:07:46,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:07:46,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:07:46,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:07:46,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:07:46,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:07:46,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:07:46,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:07:46,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:07:46,202 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:07:46,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:07:46,203 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:07:46,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:07:46,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:07:46,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:07:46,205 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:07:46,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:07:46,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:07:46,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:07:46,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:07:46,222 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:07:46,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:07:46,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:07:46,223 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:07:46,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:07:46,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:07:46,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:07:46,224 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:07:46,224 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:07:46,224 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:07:46,224 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:07:46,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:07:46,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:07:46,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:07:46,225 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:07:46,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:07:46,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:07:46,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:07:46,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:07:46,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:07:46,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:07:46,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:07:46,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:07:46,227 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:07:46,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:07:46,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:07:46,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:07:46,228 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 -> b50a14aaadb91f0d2171e26e1cac3b7310be0682 [2020-07-29 01:07:46,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:07:46,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:07:46,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:07:46,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:07:46,542 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:07:46,543 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/heap-manipulation/tree-2.i [2020-07-29 01:07:46,605 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b11f1d41/1862014c96134c4d8a6ba42f0e009184/FLAGd7a4c9cc6 [2020-07-29 01:07:47,122 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:07:47,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/heap-manipulation/tree-2.i [2020-07-29 01:07:47,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b11f1d41/1862014c96134c4d8a6ba42f0e009184/FLAGd7a4c9cc6 [2020-07-29 01:07:47,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b11f1d41/1862014c96134c4d8a6ba42f0e009184 [2020-07-29 01:07:47,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:07:47,439 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:07:47,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:07:47,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:07:47,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:07:47,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:47" (1/1) ... [2020-07-29 01:07:47,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ebda0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:07:47, skipping insertion in model container [2020-07-29 01:07:47,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:07:47" (1/1) ... [2020-07-29 01:07:47,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:07:47,501 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:07:47,899 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$Transformation.lambda$0(ExpressionResultTransformer.java:88) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transform(ExpressionResultTransformer.java:158) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformSwitchRexIntToBool(ExpressionResultTransformer.java:233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1554) 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.visit(CHandler.java:2370) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:199) 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 01:07:47,907 INFO L168 Benchmark]: Toolchain (without parser) took 468.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:47,908 INFO L168 Benchmark]: CDTParser took 0.26 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 01:07:47,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 463.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:07:47,911 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 463.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...