./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 32f26835 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/forester-heap/sll-simple-white-blue-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adee0aad8018029b1a093d0ddfc0de44abfd0e03 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/forester-heap/sll-simple-white-blue-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-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-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adee0aad8018029b1a093d0ddfc0de44abfd0e03 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:44,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:44,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:44,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:44,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:44,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:44,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:44,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:44,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:44,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:44,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:44,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:44,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:44,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:44,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:44,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:44,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:44,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:44,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:44,535 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:44,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:44,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:44,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:44,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:44,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:44,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:44,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:44,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:44,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:44,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:44,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:44,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:44,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:44,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:44,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:44,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:44,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:44,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:44,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:44,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:44,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:44,576 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:44,606 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:44,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:44,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:44,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:44,610 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:44,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:44,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:44,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:44,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:44,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:44,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:44,613 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:44,613 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:44,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:44,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:44,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:44,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:44,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:44,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:44,617 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:44,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:44,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:44,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:44,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:44,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:44,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:44,618 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-memcleanup) ) 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 -> adee0aad8018029b1a093d0ddfc0de44abfd0e03 [2019-11-24 22:24:45,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:45,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:45,099 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:45,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:45,105 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:45,106 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-24 22:24:45,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059829f9c/84e7dd63e1c644cd94acfd0a0c994901/FLAG85c8d7196 [2019-11-24 22:24:46,053 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:46,061 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-24 22:24:46,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059829f9c/84e7dd63e1c644cd94acfd0a0c994901/FLAG85c8d7196 [2019-11-24 22:24:46,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059829f9c/84e7dd63e1c644cd94acfd0a0c994901 [2019-11-24 22:24:46,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:46,265 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:46,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:46,276 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:46,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:46,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:46" (1/1) ... [2019-11-24 22:24:46,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:46, skipping insertion in model container [2019-11-24 22:24:46,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:46" (1/1) ... [2019-11-24 22:24:46,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:46,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:46,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:47,011 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:47,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:47,172 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:47,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47 WrapperNode [2019-11-24 22:24:47,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:47,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:47,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:47,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:47,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,220 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:47" (1/1) ... [2019-11-24 22:24:47,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:47,315 INFO L168 Benchmark]: Toolchain (without parser) took 1041.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:47,316 INFO L168 Benchmark]: CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:47,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:47,321 INFO L168 Benchmark]: Boogie Preprocessor took 128.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:47,323 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 902.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 978.5 MB in the end (delta: -16.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 128.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.5 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:24:50,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:50,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:50,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:50,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:50,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:50,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:50,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:50,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:50,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:50,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:50,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:50,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:50,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:50,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:50,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:50,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:50,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:50,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:50,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:50,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:50,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:50,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:50,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:50,096 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:50,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:50,097 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:50,099 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:50,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:50,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:50,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:50,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:50,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:50,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:50,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:50,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:50,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:50,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:50,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:50,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:50,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:50,115 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:50,146 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:50,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:50,149 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:50,155 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:50,158 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:50,158 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:50,158 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:50,159 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:50,159 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:50,159 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:50,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:50,160 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:50,160 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:50,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:50,161 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:50,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:50,161 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:50,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:50,164 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:50,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:50,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:50,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:50,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:50,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:50,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:50,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:50,166 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:50,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:50,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:50,169 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-memcleanup) ) 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 -> adee0aad8018029b1a093d0ddfc0de44abfd0e03 [2019-11-24 22:24:50,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:50,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:50,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:50,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:50,643 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:50,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-24 22:24:50,749 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8a3bf93/ac9e81d65d54423b89f8c4edbf02692d/FLAG95bdd13f6 [2019-11-24 22:24:51,583 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:51,584 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-simple-white-blue-2.i [2019-11-24 22:24:51,612 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8a3bf93/ac9e81d65d54423b89f8c4edbf02692d/FLAG95bdd13f6 [2019-11-24 22:24:51,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d8a3bf93/ac9e81d65d54423b89f8c4edbf02692d [2019-11-24 22:24:51,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:51,780 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:51,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:51,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:51,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:51,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:51" (1/1) ... [2019-11-24 22:24:51,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@553315ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:51, skipping insertion in model container [2019-11-24 22:24:51,811 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:51" (1/1) ... [2019-11-24 22:24:51,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:51,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:52,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:52,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:52,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:52,782 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:52,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52 WrapperNode [2019-11-24 22:24:52,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:52,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:52,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:52,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:52,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,884 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:52" (1/1) ... [2019-11-24 22:24:52,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:52,922 INFO L168 Benchmark]: Toolchain (without parser) took 1137.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.0 MB in the end (delta: -13.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:52,923 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:52,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 986.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:52,930 INFO L168 Benchmark]: Boogie Preprocessor took 129.76 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:52,932 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 986.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.0 MB in the end (delta: -13.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.76 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...