./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-circular-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 65d6cd23 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-circular-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 b651d63eb42259dfd3a213a6671e4c58ee528ad0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-circular-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 b651d63eb42259dfd3a213a6671e4c58ee528ad0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:29:11,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:11,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:11,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:11,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:11,516 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:11,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:11,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:11,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:11,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:11,553 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:11,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:11,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:11,565 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:11,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:11,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:11,578 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:11,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:11,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:11,596 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:11,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:11,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:11,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:11,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:11,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:11,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:11,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:11,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:11,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:11,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:11,638 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:11,639 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:11,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:11,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:11,649 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:11,649 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:11,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:11,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:11,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:11,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:11,664 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:11,668 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-26 00:29:11,711 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:11,713 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:11,718 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:11,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:11,723 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:11,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:11,723 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:11,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:11,724 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:11,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:11,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:11,726 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:11,727 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:11,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:11,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:11,730 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:11,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:11,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:11,731 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:11,731 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:11,731 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:11,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:11,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:11,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:11,735 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:29:11,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:29:11,736 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 -> b651d63eb42259dfd3a213a6671e4c58ee528ad0 [2019-11-26 00:29:12,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:12,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:12,486 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:12,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:12,496 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:12,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-circular-2.i [2019-11-26 00:29:12,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40876f7cb/97f1fdc09b78444ebb3a88dcafd8f270/FLAG088df371d [2019-11-26 00:29:13,894 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:13,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-circular-2.i [2019-11-26 00:29:13,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40876f7cb/97f1fdc09b78444ebb3a88dcafd8f270/FLAG088df371d [2019-11-26 00:29:13,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40876f7cb/97f1fdc09b78444ebb3a88dcafd8f270 [2019-11-26 00:29:13,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:13,991 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:13,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:13,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:14,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:14,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:13" (1/1) ... [2019-11-26 00:29:14,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2952a928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:14, skipping insertion in model container [2019-11-26 00:29:14,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:13" (1/1) ... [2019-11-26 00:29:14,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:14,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:14,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:15,031 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:15,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:15,288 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:15,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15 WrapperNode [2019-11-26 00:29:15,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:15,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:15,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:15,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:15,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15" (1/1) ... [2019-11-26 00:29:15,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15" (1/1) ... [2019-11-26 00:29:15,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15" (1/1) ... [2019-11-26 00:29:15,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15" (1/1) ... [2019-11-26 00:29:15,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15" (1/1) ... [2019-11-26 00:29:15,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15" (1/1) ... [2019-11-26 00:29:15,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:15" (1/1) ... [2019-11-26 00:29:15,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:15,507 INFO L168 Benchmark]: Toolchain (without parser) took 1518.80 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 974.2 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:15,516 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 00:29:15,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1297.49 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 974.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:15,523 INFO L168 Benchmark]: Boogie Preprocessor took 210.47 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:15,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1297.49 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 974.2 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 210.47 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 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 0.1.24-65d6cd2 [2019-11-26 00:29:19,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:29:19,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:29:19,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:29:19,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:29:19,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:29:19,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:29:19,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:29:19,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:29:19,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:29:19,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:29:19,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:29:19,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:29:19,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:29:19,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:29:19,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:29:19,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:29:19,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:29:19,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:29:19,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:29:19,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:29:19,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:29:19,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:29:19,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:29:19,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:29:19,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:29:19,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:29:19,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:29:19,602 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:29:19,603 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:29:19,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:29:19,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:29:19,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:29:19,613 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:29:19,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:29:19,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:29:19,620 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:29:19,620 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:29:19,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:29:19,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:29:19,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:29:19,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-26 00:29:19,681 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:29:19,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:29:19,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:29:19,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:29:19,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:29:19,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:29:19,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:29:19,692 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:29:19,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:29:19,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:29:19,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:29:19,698 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:29:19,699 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:29:19,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:29:19,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:29:19,700 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:29:19,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:29:19,701 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:29:19,702 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:29:19,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:29:19,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:29:19,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:29:19,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:29:19,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:29:19,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:29:19,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:29:19,707 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:29:19,710 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:29:19,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:29:19,710 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 -> b651d63eb42259dfd3a213a6671e4c58ee528ad0 [2019-11-26 00:29:20,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:29:20,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:29:20,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:29:20,336 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:29:20,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:29:20,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-circular-2.i [2019-11-26 00:29:20,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbc5cd3a/e40ed922947b473bbead0b250ffebce6/FLAG5f3905c01 [2019-11-26 00:29:21,621 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:29:21,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-circular-2.i [2019-11-26 00:29:21,656 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbc5cd3a/e40ed922947b473bbead0b250ffebce6/FLAG5f3905c01 [2019-11-26 00:29:22,158 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbc5cd3a/e40ed922947b473bbead0b250ffebce6 [2019-11-26 00:29:22,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:29:22,172 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:29:22,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:22,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:29:22,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:29:22,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:22" (1/1) ... [2019-11-26 00:29:22,197 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:22, skipping insertion in model container [2019-11-26 00:29:22,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:29:22" (1/1) ... [2019-11-26 00:29:22,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:29:22,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:29:23,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:23,251 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:29:23,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:29:23,515 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:29:23,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23 WrapperNode [2019-11-26 00:29:23,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:29:23,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:29:23,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:29:23,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:29:23,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23" (1/1) ... [2019-11-26 00:29:23,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23" (1/1) ... [2019-11-26 00:29:23,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23" (1/1) ... [2019-11-26 00:29:23,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23" (1/1) ... [2019-11-26 00:29:23,663 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23" (1/1) ... [2019-11-26 00:29:23,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23" (1/1) ... [2019-11-26 00:29:23,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:29:23" (1/1) ... [2019-11-26 00:29:23,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:29:23,727 INFO L168 Benchmark]: Toolchain (without parser) took 1555.08 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 979.8 MB in the end (delta: -19.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:23,729 INFO L168 Benchmark]: CDTParser took 2.07 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. [2019-11-26 00:29:23,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.75 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 979.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 00:29:23,733 INFO L168 Benchmark]: Boogie Preprocessor took 201.85 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:29:23,748 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.07 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 1340.75 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 979.8 MB in the end (delta: -19.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.85 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 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...