./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.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_inb.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 aaacdce1ebac170270f1d28946e4127334dd282e .......................................................................................................................................................... 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_inb.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 aaacdce1ebac170270f1d28946e4127334dd282e ............................................................................................................................................................. 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 12:39:42,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 12:39:42,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 12:39:43,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 12:39:43,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 12:39:43,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 12:39:43,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 12:39:43,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 12:39:43,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 12:39:43,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 12:39:43,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 12:39:43,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 12:39:43,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 12:39:43,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 12:39:43,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 12:39:43,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 12:39:43,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 12:39:43,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 12:39:43,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 12:39:43,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 12:39:43,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 12:39:43,062 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 12:39:43,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 12:39:43,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 12:39:43,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 12:39:43,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 12:39:43,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 12:39:43,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 12:39:43,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 12:39:43,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 12:39:43,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 12:39:43,074 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 12:39:43,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 12:39:43,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 12:39:43,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 12:39:43,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 12:39:43,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 12:39:43,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 12:39:43,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 12:39:43,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 12:39:43,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 12:39:43,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-28 12:39:43,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 12:39:43,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 12:39:43,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 12:39:43,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 12:39:43,102 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 12:39:43,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 12:39:43,103 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 12:39:43,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 12:39:43,104 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 12:39:43,104 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 12:39:43,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 12:39:43,104 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 12:39:43,105 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 12:39:43,105 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 12:39:43,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 12:39:43,106 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 12:39:43,106 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 12:39:43,106 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 12:39:43,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 12:39:43,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 12:39:43,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 12:39:43,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 12:39:43,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 12:39:43,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 12:39:43,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 12:39:43,109 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 12:39:43,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 12:39:43,109 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 -> aaacdce1ebac170270f1d28946e4127334dd282e [2019-11-28 12:39:43,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 12:39:43,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 12:39:43,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 12:39:43,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 12:39:43,482 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 12:39:43,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-28 12:39:43,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4016a6119/a4cbe17b06d84976abb1a569b76b5947/FLAG9d51de553 [2019-11-28 12:39:44,255 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 12:39:44,256 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-28 12:39:44,283 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4016a6119/a4cbe17b06d84976abb1a569b76b5947/FLAG9d51de553 [2019-11-28 12:39:44,400 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4016a6119/a4cbe17b06d84976abb1a569b76b5947 [2019-11-28 12:39:44,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 12:39:44,404 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 12:39:44,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 12:39:44,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 12:39:44,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 12:39:44,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:44" (1/1) ... [2019-11-28 12:39:44,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58411de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:44, skipping insertion in model container [2019-11-28 12:39:44,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:44" (1/1) ... [2019-11-28 12:39:44,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 12:39:44,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 12:39:44,949 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-28 12:39:44,957 INFO L168 Benchmark]: Toolchain (without parser) took 551.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-11-28 12:39:44,958 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 12:39:44,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-11-28 12:39:44,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 548.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -179.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-f4d5612 [2019-11-28 12:39:46,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 12:39:46,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 12:39:46,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 12:39:46,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 12:39:46,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 12:39:46,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 12:39:46,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 12:39:46,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 12:39:46,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 12:39:46,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 12:39:46,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 12:39:46,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 12:39:46,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 12:39:46,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 12:39:46,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 12:39:46,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 12:39:46,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 12:39:46,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 12:39:46,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 12:39:46,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 12:39:46,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 12:39:46,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 12:39:46,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 12:39:46,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 12:39:46,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 12:39:46,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 12:39:46,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 12:39:46,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 12:39:46,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 12:39:46,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 12:39:46,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 12:39:46,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 12:39:46,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 12:39:46,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 12:39:46,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 12:39:46,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 12:39:46,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 12:39:46,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 12:39:46,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 12:39:46,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 12:39:46,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-28 12:39:46,815 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 12:39:46,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 12:39:46,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 12:39:46,817 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 12:39:46,817 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 12:39:46,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 12:39:46,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 12:39:46,818 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-28 12:39:46,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 12:39:46,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 12:39:46,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 12:39:46,819 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-28 12:39:46,820 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-28 12:39:46,820 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-28 12:39:46,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 12:39:46,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-28 12:39:46,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 12:39:46,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 12:39:46,821 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 12:39:46,822 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 12:39:46,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 12:39:46,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 12:39:46,823 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 12:39:46,823 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 12:39:46,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 12:39:46,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 12:39:46,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 12:39:46,824 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 12:39:46,824 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 12:39:46,825 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 12:39:46,825 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 -> aaacdce1ebac170270f1d28946e4127334dd282e [2019-11-28 12:39:47,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 12:39:47,172 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 12:39:47,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 12:39:47,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 12:39:47,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 12:39:47,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-28 12:39:47,242 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857525391/ef94f7768b3e404c99b6205e8fee05ee/FLAGa5f7a13ef [2019-11-28 12:39:47,948 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 12:39:47,949 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_inb.i [2019-11-28 12:39:47,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857525391/ef94f7768b3e404c99b6205e8fee05ee/FLAGa5f7a13ef [2019-11-28 12:39:48,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/857525391/ef94f7768b3e404c99b6205e8fee05ee [2019-11-28 12:39:48,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 12:39:48,075 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-28 12:39:48,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 12:39:48,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 12:39:48,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 12:39:48,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:48" (1/1) ... [2019-11-28 12:39:48,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555e7a16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:39:48, skipping insertion in model container [2019-11-28 12:39:48,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:39:48" (1/1) ... [2019-11-28 12:39:48,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 12:39:48,184 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 12:39:48,648 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.AssertionError: someone already asked if memory model infrastructure was required and we said no at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$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 12:39:48,656 INFO L168 Benchmark]: Toolchain (without parser) took 579.20 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-11-28 12:39:48,657 INFO L168 Benchmark]: CDTParser took 0.28 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 12:39:48,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2019-11-28 12:39:48,660 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 576.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -125.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: AssertionError: someone already asked if memory model infrastructure was required and we said no de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: AssertionError: someone already asked if memory model infrastructure was required and we said no: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.MemoryHandler$RequiredMemoryModelFeatures.requireMemoryModelInfrastructure(MemoryHandler.java:3434) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...