./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-buckets-2.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-buckets-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 ec7b34841527490886cd362d78588ff0f0e72200 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-buckets-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 ec7b34841527490886cd362d78588ff0f0e72200 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:47:00,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:00,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:00,069 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:00,071 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:00,075 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:00,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:00,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:00,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:00,108 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:00,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:00,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:00,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:00,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:00,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:00,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:00,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:00,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:00,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:00,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:00,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:00,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:00,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:00,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:00,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:00,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:00,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:00,192 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:00,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:00,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:00,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:00,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:00,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:00,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:00,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:00,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:00,212 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:00,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:00,213 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:00,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:00,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:00,221 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:47:00,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:00,266 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:00,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:00,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:00,275 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:00,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:00,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:00,276 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:00,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:00,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:00,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:00,278 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:00,278 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:00,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:00,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:00,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:00,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:00,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:00,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:00,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:00,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:00,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:00,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:00,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:00,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:00,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:00,286 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 -> ec7b34841527490886cd362d78588ff0f0e72200 [2019-11-27 17:47:00,810 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:00,839 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:00,847 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:00,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:00,854 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:00,855 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-buckets-2.i [2019-11-27 17:47:01,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a21a045/e51c2fbcf0754101a6399b2800e7f7e7/FLAG9cc6a5fb4 [2019-11-27 17:47:02,266 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:02,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-2.i [2019-11-27 17:47:02,305 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a21a045/e51c2fbcf0754101a6399b2800e7f7e7/FLAG9cc6a5fb4 [2019-11-27 17:47:02,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53a21a045/e51c2fbcf0754101a6399b2800e7f7e7 [2019-11-27 17:47:02,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:02,359 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:02,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:02,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:02,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:02,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,385 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 27.11 05:47:02, skipping insertion in model container [2019-11-27 17:47:02,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:02" (1/1) ... [2019-11-27 17:47:02,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:02,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:03,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:03,410 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:03,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:03,660 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:03,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03 WrapperNode [2019-11-27 17:47:03,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:03,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:03,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:03,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:03,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,760 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:03" (1/1) ... [2019-11-27 17:47:03,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:03,892 INFO L168 Benchmark]: Toolchain (without parser) took 1517.07 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 974.1 MB in the end (delta: -12.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:03,895 INFO L168 Benchmark]: CDTParser took 1.54 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 17:47:03,901 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1299.95 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:03,905 INFO L168 Benchmark]: Boogie Preprocessor took 206.13 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:03,912 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.54 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 1299.95 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 974.1 MB in the end (delta: -12.4 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 206.13 ms. Allocated memory is still 1.0 GB. Free memory is still 974.1 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 17:47:07,601 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:07,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:07,640 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:07,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:07,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:07,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:07,662 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:07,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:07,676 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:07,679 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:07,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:07,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:07,689 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:07,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:07,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:07,698 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:07,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:07,706 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:07,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:07,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:07,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:07,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:07,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:07,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:07,744 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:07,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:07,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:07,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:07,750 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:07,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:07,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:07,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:07,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:07,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:07,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:07,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:07,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:07,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:07,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:07,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:07,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:07,824 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:07,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:07,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:07,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:07,836 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:07,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:07,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:07,838 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:07,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:07,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:07,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:07,844 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:07,845 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:07,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:07,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:07,845 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:07,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:07,847 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:07,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:07,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:07,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:07,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:07,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:07,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:07,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:07,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:07,854 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:07,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:07,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:07,855 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 -> ec7b34841527490886cd362d78588ff0f0e72200 [2019-11-27 17:47:08,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:08,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:08,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:08,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:08,526 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:08,527 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-buckets-2.i [2019-11-27 17:47:08,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6acfe23e/b8e9d3f33b5546c4ad212471c073fac2/FLAGbc6e9b91f [2019-11-27 17:47:09,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:09,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-2.i [2019-11-27 17:47:09,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6acfe23e/b8e9d3f33b5546c4ad212471c073fac2/FLAGbc6e9b91f [2019-11-27 17:47:09,777 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c6acfe23e/b8e9d3f33b5546c4ad212471c073fac2 [2019-11-27 17:47:09,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:09,796 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:09,799 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:09,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:09,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:09,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:09" (1/1) ... [2019-11-27 17:47:09,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35365046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:09, skipping insertion in model container [2019-11-27 17:47:09,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:09" (1/1) ... [2019-11-27 17:47:09,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:09,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:10,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:10,949 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:11,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:11,206 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:11,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11 WrapperNode [2019-11-27 17:47:11,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:11,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:11,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:11,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:11,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:11" (1/1) ... [2019-11-27 17:47:11,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:11,423 INFO L168 Benchmark]: Toolchain (without parser) took 1629.96 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:11,426 INFO L168 Benchmark]: CDTParser took 3.20 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 17:47:11,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.74 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:11,429 INFO L168 Benchmark]: Boogie Preprocessor took 204.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:11,444 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.20 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 1411.74 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 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 204.66 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...