./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-sorted-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 509859d6 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-sorted-1.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 8be34918f5cf463066a3551693e083428b9e6ee2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-sorted-1.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 8be34918f5cf463066a3551693e083428b9e6ee2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:47:04,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:04,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:04,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:04,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:04,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:04,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:04,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:04,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:04,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:04,390 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:04,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:04,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:04,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:04,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:04,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:04,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:04,416 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:04,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:04,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:04,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:04,446 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:04,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:04,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:04,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:04,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:04,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:04,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:04,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:04,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:04,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:04,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:04,472 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:04,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:04,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:04,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:04,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:04,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:04,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:04,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:04,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:04,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:47:04,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:04,532 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:04,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:04,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:04,538 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:04,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:04,539 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:04,541 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:04,541 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:04,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:04,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:04,543 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:04,543 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:04,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:04,546 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:04,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:04,547 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:04,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:04,548 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:04,548 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:04,548 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:04,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:04,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:04,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:04,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:04,553 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:04,553 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 -> 8be34918f5cf463066a3551693e083428b9e6ee2 [2019-11-27 17:47:05,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:05,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:05,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:05,138 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:05,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:05,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-sorted-1.i [2019-11-27 17:47:05,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab7a6531/657c016fa31e4031a907c4aee0178aa1/FLAG5b79f1423 [2019-11-27 17:47:06,499 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:06,504 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2019-11-27 17:47:06,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab7a6531/657c016fa31e4031a907c4aee0178aa1/FLAG5b79f1423 [2019-11-27 17:47:06,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cab7a6531/657c016fa31e4031a907c4aee0178aa1 [2019-11-27 17:47:06,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:06,590 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:06,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:06,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:06,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:06,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06, skipping insertion in model container [2019-11-27 17:47:06,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:06,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:07,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:07,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:07,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:07,943 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:07,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07 WrapperNode [2019-11-27 17:47:07,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:07,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:07,946 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:07,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:07,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:07,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:08,020 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:08,023 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:08,078 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:08,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:08,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:08,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:08,143 INFO L168 Benchmark]: Toolchain (without parser) took 1546.68 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 974.0 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:08,159 INFO L168 Benchmark]: CDTParser took 0.30 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. [2019-11-27 17:47:08,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.91 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:08,164 INFO L168 Benchmark]: Boogie Preprocessor took 188.13 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. [2019-11-27 17:47:08,173 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 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 1349.91 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 974.0 MB in the end (delta: -12.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 188.13 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:47:11,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:11,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:11,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:11,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:11,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:11,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:11,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:11,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:11,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:11,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:11,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:11,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:11,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:12,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:12,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:12,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:12,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:12,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:12,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:12,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:12,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:12,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:12,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:12,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:12,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:12,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:12,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:12,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:12,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:12,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:12,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:12,068 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:12,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:12,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:12,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:12,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:12,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:12,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:12,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:12,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:12,086 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:12,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:12,126 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:12,130 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:12,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:12,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:12,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:12,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:12,134 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:12,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:12,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:12,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:12,138 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:12,138 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:12,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:12,140 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:12,140 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:12,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:12,143 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:12,143 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:12,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:12,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:12,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:12,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:12,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:12,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:12,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:12,147 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:12,149 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:12,149 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:12,149 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 -> 8be34918f5cf463066a3551693e083428b9e6ee2 [2019-11-27 17:47:12,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:12,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:12,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:12,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:12,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:12,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-sorted-1.i [2019-11-27 17:47:13,004 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89b2e09c/1e279d56b0474a6d8c038e57ea1a3201/FLAG0309e7974 [2019-11-27 17:47:14,096 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:14,099 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-sorted-1.i [2019-11-27 17:47:14,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89b2e09c/1e279d56b0474a6d8c038e57ea1a3201/FLAG0309e7974 [2019-11-27 17:47:14,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a89b2e09c/1e279d56b0474a6d8c038e57ea1a3201 [2019-11-27 17:47:14,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:14,639 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:14,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:14,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:14,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:14,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:14" (1/1) ... [2019-11-27 17:47:14,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:14, skipping insertion in model container [2019-11-27 17:47:14,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:14" (1/1) ... [2019-11-27 17:47:14,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:14,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:15,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:15,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:15,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:15,987 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:15,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15 WrapperNode [2019-11-27 17:47:15,992 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:15,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:15,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:15,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:16,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:16,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:16,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:16,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:16,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:16,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:16,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:16,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:16,199 INFO L168 Benchmark]: Toolchain (without parser) took 1559.01 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 979.6 MB in the end (delta: -17.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:16,200 INFO L168 Benchmark]: CDTParser took 3.43 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. [2019-11-27 17:47:16,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.77 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:16,216 INFO L168 Benchmark]: Boogie Preprocessor took 199.37 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:16,230 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.43 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 1347.77 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.37 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 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...