./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.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/ddv-machzwd/ddv_machzwd_inb_p.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 85a3b4f7e95809e910b65755cfac240faa6fdf96 ............................................................................................................................................................. 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/ddv-machzwd/ddv_machzwd_inb_p.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 85a3b4f7e95809e910b65755cfac240faa6fdf96 ................................................................................................................................................................ 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 01:10:45,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:10:45,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:10:45,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:10:45,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:10:45,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:10:45,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:10:45,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:10:45,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:10:45,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:10:45,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:10:45,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:10:45,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:10:45,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:10:45,907 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:10:45,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:10:45,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:10:45,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:10:45,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:10:45,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:10:45,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:10:45,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:10:45,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:10:45,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:10:45,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:10:45,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:10:45,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:10:45,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:10:45,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:10:45,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:10:45,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:10:45,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:10:45,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:10:45,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:10:45,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:10:45,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:10:45,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:10:45,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:10:45,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:10:45,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:10:45,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:10:45,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:10:45,963 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:10:45,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:10:45,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:10:45,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:10:45,966 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:10:45,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:10:45,966 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:10:45,967 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:10:45,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:10:45,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:10:45,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:10:45,968 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:10:45,968 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:10:45,968 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:10:45,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:10:45,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:10:45,969 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:10:45,969 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:10:45,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:10:45,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:10:45,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:10:45,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:10:45,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:10:45,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:10:45,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:10:45,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:10:45,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:10:45,972 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:10:45,972 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 -> 85a3b4f7e95809e910b65755cfac240faa6fdf96 [2020-07-29 01:10:46,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:10:46,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:10:46,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:10:46,355 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:10:46,357 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:10:46,358 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-07-29 01:10:46,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f31d56c/4ee2ef51a4494a7898694569edd64e84/FLAG0dbbbe528 [2020-07-29 01:10:47,088 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:10:47,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-07-29 01:10:47,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f31d56c/4ee2ef51a4494a7898694569edd64e84/FLAG0dbbbe528 [2020-07-29 01:10:47,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f31d56c/4ee2ef51a4494a7898694569edd64e84 [2020-07-29 01:10:47,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:10:47,397 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:10:47,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:10:47,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:10:47,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:10:47,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:47" (1/1) ... [2020-07-29 01:10:47,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8ae73d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:10:47, skipping insertion in model container [2020-07-29 01:10:47,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:47" (1/1) ... [2020-07-29 01:10:47,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:10:47,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:10:47,948 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.getWriteCallPointer(MemoryHandler.java:2689) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:905) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:708) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:10:47,960 INFO L168 Benchmark]: Toolchain (without parser) took 561.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:47,961 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:10:47,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:47,967 INFO L336 ainManager$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 0.32 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 557.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -150.6 MB). Peak memory consumption was 32.5 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 01:10:49,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:10:49,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:10:49,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:10:49,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:10:49,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:10:49,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:10:49,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:10:49,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:10:49,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:10:49,766 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:10:49,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:10:49,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:10:49,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:10:49,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:10:49,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:10:49,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:10:49,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:10:49,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:10:49,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:10:49,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:10:49,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:10:49,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:10:49,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:10:49,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:10:49,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:10:49,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:10:49,789 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:10:49,789 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:10:49,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:10:49,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:10:49,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:10:49,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:10:49,794 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:10:49,795 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:10:49,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:10:49,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:10:49,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:10:49,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:10:49,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:10:49,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:10:49,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:10:49,816 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:10:49,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:10:49,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:10:49,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:10:49,818 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:10:49,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:10:49,819 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:10:49,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:10:49,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:10:49,820 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:10:49,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:10:49,820 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:10:49,821 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:10:49,821 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:10:49,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:10:49,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:10:49,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:10:49,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:10:49,822 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:10:49,822 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:10:49,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:10:49,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:10:49,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:10:49,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:10:49,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:10:49,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:10:49,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:10:49,825 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:10:49,825 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:10:49,825 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:10:49,826 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:10:49,826 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 -> 85a3b4f7e95809e910b65755cfac240faa6fdf96 [2020-07-29 01:10:50,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:10:50,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:10:50,195 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:10:50,197 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:10:50,198 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:10:50,199 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-07-29 01:10:50,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e45974642/015aac52be40435c963db6c0920090a7/FLAGe5cf86e58 [2020-07-29 01:10:50,926 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:10:50,927 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb_p.i [2020-07-29 01:10:50,955 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e45974642/015aac52be40435c963db6c0920090a7/FLAGe5cf86e58 [2020-07-29 01:10:51,016 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e45974642/015aac52be40435c963db6c0920090a7 [2020-07-29 01:10:51,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:10:51,022 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:10:51,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:10:51,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:10:51,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:10:51,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:51" (1/1) ... [2020-07-29 01:10:51,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342d7259 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:10:51, skipping insertion in model container [2020-07-29 01:10:51,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:51" (1/1) ... [2020-07-29 01:10:51,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:10:51,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:10:51,632 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$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.getWriteCallPointer(MemoryHandler.java:2689) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:905) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCall(MemoryHandler.java:893) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.makeAssignment(CHandler.java:2569) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:708) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1336) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java: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 01:10:51,641 INFO L168 Benchmark]: Toolchain (without parser) took 618.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:51,642 INFO L168 Benchmark]: CDTParser took 0.34 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 01:10:51,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:51,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...