./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.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_outb.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 30058b7c644d7b628604a544227da3c406bc2ee6 ............................................................................................................................................................. 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_outb.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 30058b7c644d7b628604a544227da3c406bc2ee6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 01:10:56,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:10:56,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:10:56,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:10:56,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:10:56,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:10:56,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:10:56,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:10:56,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:10:56,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:10:56,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:10:56,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:10:56,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:10:56,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:10:56,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:10:56,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:10:56,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:10:56,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:10:56,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:10:56,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:10:56,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:10:56,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:10:56,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:10:56,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:10:56,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:10:56,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:10:56,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:10:56,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:10:56,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:10:56,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:10:56,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:10:56,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:10:56,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:10:56,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:10:56,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:10:56,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:10:56,684 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:10:56,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:10:56,685 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:10:56,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:10:56,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:10:56,689 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:10:56,715 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:10:56,715 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:10:56,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:10:56,718 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:10:56,718 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:10:56,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:10:56,718 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:10:56,718 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:10:56,719 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:10:56,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:10:56,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:10:56,720 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:10:56,720 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:10:56,721 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:10:56,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:10:56,721 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:10:56,721 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:10:56,721 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:10:56,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:10:56,722 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:10:56,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:10:56,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:10:56,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:10:56,723 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:10:56,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:10:56,723 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:10:56,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:10:56,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:10:56,724 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 -> 30058b7c644d7b628604a544227da3c406bc2ee6 [2020-07-29 01:10:57,054 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:10:57,067 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:10:57,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:10:57,073 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:10:57,073 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:10:57,074 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2020-07-29 01:10:57,138 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38bcd7ec7/244553c76cd2432f9ce3fa1e2d9eb715/FLAG6b174af4f [2020-07-29 01:10:57,835 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:10:57,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2020-07-29 01:10:57,874 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38bcd7ec7/244553c76cd2432f9ce3fa1e2d9eb715/FLAG6b174af4f [2020-07-29 01:10:57,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38bcd7ec7/244553c76cd2432f9ce3fa1e2d9eb715 [2020-07-29 01:10:57,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:10:57,965 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:10:57,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:10:57,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:10:57,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:10:57,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:57" (1/1) ... [2020-07-29 01:10:57,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62aa40ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:10:57, skipping insertion in model container [2020-07-29 01:10:57,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:10:57" (1/1) ... [2020-07-29 01:10:57,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:10:58,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:10:58,511 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$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-29 01:10:58,520 INFO L168 Benchmark]: Toolchain (without parser) took 555.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:58,521 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:10:58,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:10:58,525 INFO L336 ainManager$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 0.28 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 550.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -182.7 MB). Peak memory consumption was 37.9 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 01:11:00,282 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:11:00,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:11:00,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:11:00,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:11:00,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:11:00,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:11:00,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:11:00,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:11:00,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:11:00,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:11:00,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:11:00,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:11:00,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:11:00,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:11:00,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:11:00,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:11:00,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:11:00,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:11:00,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:11:00,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:11:00,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:11:00,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:11:00,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:11:00,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:11:00,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:11:00,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:11:00,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:11:00,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:11:00,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:11:00,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:11:00,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:11:00,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:11:00,332 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:11:00,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:11:00,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:11:00,334 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:11:00,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:11:00,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:11:00,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:11:00,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:11:00,338 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:11:00,354 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:11:00,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:11:00,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:11:00,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:11:00,356 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:11:00,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:11:00,357 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:11:00,357 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:11:00,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:11:00,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:11:00,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:11:00,358 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:11:00,358 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:11:00,358 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:11:00,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:11:00,359 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:11:00,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:11:00,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:11:00,359 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:11:00,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:11:00,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:11:00,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:11:00,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:11:00,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:11:00,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:11:00,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:11:00,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:11:00,361 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:11:00,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:11:00,362 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:11:00,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:11:00,362 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 -> 30058b7c644d7b628604a544227da3c406bc2ee6 [2020-07-29 01:11:00,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:11:00,761 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:11:00,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:11:00,769 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:11:00,769 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:11:00,770 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2020-07-29 01:11:00,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8592f689/77bad5a767864812afc83dee87697532/FLAG777437838 [2020-07-29 01:11:01,549 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:11:01,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2020-07-29 01:11:01,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8592f689/77bad5a767864812afc83dee87697532/FLAG777437838 [2020-07-29 01:11:01,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8592f689/77bad5a767864812afc83dee87697532 [2020-07-29 01:11:01,683 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:11:01,686 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:11:01,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:11:01,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:11:01,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:11:01,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:11:01" (1/1) ... [2020-07-29 01:11:01,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aacd1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:11:01, skipping insertion in model container [2020-07-29 01:11:01,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:11:01" (1/1) ... [2020-07-29 01:11:01,708 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:11:01,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:11:02,324 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$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 01:11:02,334 INFO L168 Benchmark]: Toolchain (without parser) took 647.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:11:02,335 INFO L168 Benchmark]: CDTParser took 0.23 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 01:11:02,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2020-07-29 01:11:02,339 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 949.5 MB in the beginning and 1.1 GB in the end (delta: -158.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3433) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...