./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f4d5612c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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_outl.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 4d95ac846195c923ba14460571f07f6424e0aa6b .......................................................................................................................................................... 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 -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_outl.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 4d95ac846195c923ba14460571f07f6424e0aa6b ............................................................................................................................................................. 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 0.1.24-f4d5612 [2019-11-28 12:40:13,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 12:40:13,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 12:40:13,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 12:40:13,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 12:40:13,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 12:40:13,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 12:40:13,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 12:40:13,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 12:40:13,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 12:40:13,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 12:40:13,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 12:40:13,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 12:40:13,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 12:40:13,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 12:40:13,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 12:40:13,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 12:40:13,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 12:40:13,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 12:40:13,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 12:40:13,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 12:40:13,359 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 12:40:13,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 12:40:13,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 12:40:13,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 12:40:13,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 12:40:13,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 12:40:13,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 12:40:13,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 12:40:13,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 12:40:13,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 12:40:13,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 12:40:13,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 12:40:13,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 12:40:13,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 12:40:13,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 12:40:13,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 12:40:13,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 12:40:13,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 12:40:13,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 12:40:13,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 12:40:13,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 12:40:13,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 12:40:13,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 12:40:13,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 12:40:13,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 12:40:13,406 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 12:40:13,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 12:40:13,406 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 12:40:13,407 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 12:40:13,407 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 12:40:13,407 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 12:40:13,407 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 12:40:13,407 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 12:40:13,408 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 12:40:13,408 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 12:40:13,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 12:40:13,408 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 12:40:13,408 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 12:40:13,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 12:40:13,409 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 12:40:13,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 12:40:13,409 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 12:40:13,409 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 12:40:13,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 12:40:13,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 12:40:13,410 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 12:40:13,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 12:40:13,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 12:40:13,411 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-28 12:40:13,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 12:40:13,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 12:40:13,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 12:40:13,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 12:40:13,709 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 12:40:13,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-28 12:40:13,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3277dc6be/bfbf165222024b2992a02c152239e4df/FLAGaaa4842dc [2019-11-28 12:40:14,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 12:40:14,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-28 12:40:14,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3277dc6be/bfbf165222024b2992a02c152239e4df/FLAGaaa4842dc [2019-11-28 12:40:14,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3277dc6be/bfbf165222024b2992a02c152239e4df [2019-11-28 12:40:14,613 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 12:40:14,615 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 12:40:14,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 12:40:14,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 12:40:14,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 12:40:14,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:40:14" (1/1) ... [2019-11-28 12:40:14,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6266c894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:40:14, skipping insertion in model container [2019-11-28 12:40:14,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:40:14" (1/1) ... [2019-11-28 12:40:14,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 12:40:14,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 12:40:15,147 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$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3434) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportPointerOnHeapRequired(MemoryHandler.java:3448) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallPointer(MemoryHandler.java:2692) 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:3458) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 12:40:15,157 INFO L168 Benchmark]: Toolchain (without parser) took 539.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:15,158 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 12:40:15,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 537.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:15,163 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 537.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 33.0 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:3434) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-f4d5612 [2019-11-28 12:40:16,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 12:40:16,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 12:40:16,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 12:40:16,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 12:40:16,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 12:40:16,877 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 12:40:16,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 12:40:16,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 12:40:16,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 12:40:16,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 12:40:16,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 12:40:16,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 12:40:16,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 12:40:16,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 12:40:16,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 12:40:16,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 12:40:16,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 12:40:16,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 12:40:16,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 12:40:16,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 12:40:16,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 12:40:16,909 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 12:40:16,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 12:40:16,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 12:40:16,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 12:40:16,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 12:40:16,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 12:40:16,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 12:40:16,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 12:40:16,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 12:40:16,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 12:40:16,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 12:40:16,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 12:40:16,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 12:40:16,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 12:40:16,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 12:40:16,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 12:40:16,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 12:40:16,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 12:40:16,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 12:40:16,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 12:40:16,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 12:40:16,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 12:40:16,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 12:40:16,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 12:40:16,948 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 12:40:16,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 12:40:16,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 12:40:16,949 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 12:40:16,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 12:40:16,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 12:40:16,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 12:40:16,950 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 12:40:16,950 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 12:40:16,950 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 12:40:16,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 12:40:16,951 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 12:40:16,951 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 12:40:16,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 12:40:16,951 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 12:40:16,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 12:40:16,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 12:40:16,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 12:40:16,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 12:40:16,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 12:40:16,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 12:40:16,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 12:40:16,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 12:40:16,953 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 12:40:16,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 12:40:16,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 12:40:16,954 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-28 12:40:17,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 12:40:17,263 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 12:40:17,267 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 12:40:17,268 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 12:40:17,269 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 12:40:17,270 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-28 12:40:17,349 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df70f4a6/9cdcdf9786684503999a1f4df299ddd3/FLAG92b817435 [2019-11-28 12:40:17,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 12:40:17,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-28 12:40:18,014 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df70f4a6/9cdcdf9786684503999a1f4df299ddd3/FLAG92b817435 [2019-11-28 12:40:18,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9df70f4a6/9cdcdf9786684503999a1f4df299ddd3 [2019-11-28 12:40:18,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 12:40:18,140 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 12:40:18,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 12:40:18,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 12:40:18,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 12:40:18,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:40:18" (1/1) ... [2019-11-28 12:40:18,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2207a032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:40:18, skipping insertion in model container [2019-11-28 12:40:18,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:40:18" (1/1) ... [2019-11-28 12:40:18,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 12:40:18,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 12:40:18,643 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3434) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.reportPointerOnHeapRequired(MemoryHandler.java:3448) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler.getWriteCallPointer(MemoryHandler.java:2692) 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:3458) 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:316) 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) [2019-11-28 12:40:18,654 INFO L168 Benchmark]: Toolchain (without parser) took 511.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:18,655 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 12:40:18,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:18,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 508.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -193.7 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3434) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...