./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.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_inl.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 3ef73aa229d96e30b4c395539e926e9cd1864c60 .......................................................................................................................................................... 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_inl.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 3ef73aa229d96e30b4c395539e926e9cd1864c60 ............................................................................................................................................................. 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 12:39:58,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 12:39:58,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 12:39:58,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 12:39:58,250 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 12:39:58,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 12:39:58,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 12:39:58,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 12:39:58,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 12:39:58,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 12:39:58,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 12:39:58,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 12:39:58,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 12:39:58,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 12:39:58,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 12:39:58,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 12:39:58,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 12:39:58,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 12:39:58,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 12:39:58,291 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 12:39:58,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 12:39:58,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 12:39:58,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 12:39:58,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 12:39:58,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 12:39:58,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 12:39:58,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 12:39:58,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 12:39:58,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 12:39:58,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 12:39:58,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 12:39:58,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 12:39:58,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 12:39:58,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 12:39:58,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 12:39:58,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 12:39:58,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 12:39:58,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 12:39:58,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 12:39:58,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 12:39:58,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 12:39:58,316 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 12:39:58,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 12:39:58,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 12:39:58,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 12:39:58,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 12:39:58,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 12:39:58,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 12:39:58,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 12:39:58,334 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 12:39:58,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 12:39:58,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 12:39:58,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 12:39:58,336 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 12:39:58,336 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 12:39:58,336 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 12:39:58,336 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 12:39:58,337 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 12:39:58,337 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 12:39:58,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 12:39:58,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 12:39:58,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 12:39:58,338 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 12:39:58,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 12:39:58,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 12:39:58,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 12:39:58,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 12:39:58,340 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 12:39:58,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 12:39:58,340 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 -> 3ef73aa229d96e30b4c395539e926e9cd1864c60 [2019-11-28 12:39:58,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 12:39:58,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 12:39:58,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 12:39:58,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 12:39:58,657 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 12:39:58,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-28 12:39:58,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ae7e926/5971625518554417bf32561b3ffd6685/FLAG1dd488229 [2019-11-28 12:39:59,469 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 12:39:59,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-28 12:39:59,499 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ae7e926/5971625518554417bf32561b3ffd6685/FLAG1dd488229 [2019-11-28 12:39:59,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83ae7e926/5971625518554417bf32561b3ffd6685 [2019-11-28 12:39:59,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 12:39:59,566 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 12:39:59,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 12:39:59,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 12:39:59,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 12:39:59,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:59" (1/1) ... [2019-11-28 12:39:59,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c6cbfae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:59, skipping insertion in model container [2019-11-28 12:39:59,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:59" (1/1) ... [2019-11-28 12:39:59,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 12:39:59,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 12:40:00,090 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 12:40:00,101 INFO L168 Benchmark]: Toolchain (without parser) took 532.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:00,102 INFO L168 Benchmark]: CDTParser took 1.47 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 12:40:00,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:00,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 530.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -184.5 MB). Peak memory consumption was 38.0 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 12:40:01,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 12:40:01,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 12:40:01,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 12:40:01,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 12:40:01,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 12:40:01,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 12:40:01,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 12:40:01,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 12:40:01,918 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 12:40:01,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 12:40:01,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 12:40:01,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 12:40:01,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 12:40:01,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 12:40:01,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 12:40:01,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 12:40:01,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 12:40:01,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 12:40:01,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 12:40:01,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 12:40:01,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 12:40:01,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 12:40:01,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 12:40:01,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 12:40:01,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 12:40:01,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 12:40:01,960 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 12:40:01,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 12:40:01,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 12:40:01,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 12:40:01,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 12:40:01,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 12:40:01,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 12:40:01,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 12:40:01,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 12:40:01,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 12:40:01,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 12:40:01,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 12:40:01,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 12:40:01,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 12:40:01,974 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 12:40:01,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 12:40:01,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 12:40:01,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 12:40:01,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 12:40:02,000 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 12:40:02,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 12:40:02,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 12:40:02,001 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 12:40:02,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 12:40:02,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 12:40:02,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 12:40:02,003 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 12:40:02,003 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 12:40:02,004 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 12:40:02,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 12:40:02,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 12:40:02,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 12:40:02,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 12:40:02,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 12:40:02,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 12:40:02,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 12:40:02,006 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 12:40:02,006 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 12:40:02,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 12:40:02,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 12:40:02,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 12:40:02,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 12:40:02,008 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 12:40:02,008 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 12:40:02,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 12:40:02,008 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 -> 3ef73aa229d96e30b4c395539e926e9cd1864c60 [2019-11-28 12:40:02,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 12:40:02,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 12:40:02,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 12:40:02,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 12:40:02,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 12:40:02,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-28 12:40:02,407 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd51b534/d332f2d6871142d391bcd66fa1604bc2/FLAG249640652 [2019-11-28 12:40:03,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 12:40:03,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inl.i [2019-11-28 12:40:03,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd51b534/d332f2d6871142d391bcd66fa1604bc2/FLAG249640652 [2019-11-28 12:40:03,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1fd51b534/d332f2d6871142d391bcd66fa1604bc2 [2019-11-28 12:40:03,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 12:40:03,229 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 12:40:03,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 12:40:03,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 12:40:03,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 12:40:03,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:40:03" (1/1) ... [2019-11-28 12:40:03,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c09576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:40:03, skipping insertion in model container [2019-11-28 12:40:03,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:40:03" (1/1) ... [2019-11-28 12:40:03,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 12:40:03,320 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 12:40:03,713 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$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 12:40:03,723 INFO L168 Benchmark]: Toolchain (without parser) took 491.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:03,725 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 12:40:03,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-11-28 12:40:03,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 488.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3434) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...