./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 da95e156 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-da95e15 [2019-11-27 11:24:34,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:34,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:34,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:34,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:34,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:34,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:34,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:34,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:34,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:34,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:34,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:34,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:34,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:34,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:34,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:34,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:34,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:34,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:34,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:34,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:34,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:34,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:34,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:34,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:34,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:34,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:34,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:34,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:34,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:34,222 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:34,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:34,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:34,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:34,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:34,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:34,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:34,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:34,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:34,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:34,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:34,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 11:24:34,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:34,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:34,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:34,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:34,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:34,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:34,280 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:34,280 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:34,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:34,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:34,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:34,283 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:34,283 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:34,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:34,284 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:34,284 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:34,284 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:34,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:34,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:34,289 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:34,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:34,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:34,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:34,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:34,290 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:34,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:34,290 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 11:24:34,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:34,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:34,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:34,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:34,722 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:34,723 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-buckets-2.i [2019-11-27 11:24:34,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb2e3e41/a8f631f8f0bb488b8bece9149773ab1a/FLAG70bfa6e90 [2019-11-27 11:24:36,034 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:36,035 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-2.i [2019-11-27 11:24:36,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb2e3e41/a8f631f8f0bb488b8bece9149773ab1a/FLAG70bfa6e90 [2019-11-27 11:24:36,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ecb2e3e41/a8f631f8f0bb488b8bece9149773ab1a [2019-11-27 11:24:36,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:36,547 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:36,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:36,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:36,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:36,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:36" (1/1) ... [2019-11-27 11:24:36,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:36, skipping insertion in model container [2019-11-27 11:24:36,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:36" (1/1) ... [2019-11-27 11:24:36,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:36,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:37,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:37,580 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:37,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:37,829 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:37,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37 WrapperNode [2019-11-27 11:24:37,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:37,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:37,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:37,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:37,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:37,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:38,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:37" (1/1) ... [2019-11-27 11:24:38,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:38,045 INFO L168 Benchmark]: Toolchain (without parser) took 1488.10 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 979.6 MB in the end (delta: -19.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:38,046 INFO L168 Benchmark]: CDTParser took 0.28 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 11:24:38,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1278.67 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 979.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:38,050 INFO L168 Benchmark]: Boogie Preprocessor took 194.21 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 11:24:38,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1278.67 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 979.6 MB in the end (delta: -19.3 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.21 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:41,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:41,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:41,925 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:41,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:41,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:41,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:41,950 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:41,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:41,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:41,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:41,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:41,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:41,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:41,979 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:41,982 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:41,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:41,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:41,996 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:42,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:42,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:42,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:42,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:42,020 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:42,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:42,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:42,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:42,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:42,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:42,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:42,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:42,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:42,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:42,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:42,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:42,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:42,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:42,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:42,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:42,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:42,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:42,048 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 11:24:42,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:42,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:42,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:42,083 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:42,083 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:42,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:42,084 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:42,084 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:42,084 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:42,084 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:42,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:42,085 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:42,086 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:42,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:42,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:42,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:24:42,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:24:42,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:42,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:42,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:42,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:42,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:42,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:42,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:42,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:42,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:42,091 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:24:42,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:24:42,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:24:42,094 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 11:24:42,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:42,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:42,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:42,498 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:42,500 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:42,501 INFO L428 ainManager$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 11:24:42,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e205dd3/71e5b8c8ac4844e6a554077cacc11b53/FLAG83c39302f [2019-11-27 11:24:43,876 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:43,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-buckets-2.i [2019-11-27 11:24:43,922 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e205dd3/71e5b8c8ac4844e6a554077cacc11b53/FLAG83c39302f [2019-11-27 11:24:43,977 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09e205dd3/71e5b8c8ac4844e6a554077cacc11b53 [2019-11-27 11:24:43,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:43,988 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:43,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:43,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:44,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:44,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:44,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@611e8f47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:44, skipping insertion in model container [2019-11-27 11:24:44,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:43" (1/1) ... [2019-11-27 11:24:44,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:44,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:45,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:45,064 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:45,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:45,317 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:45,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45 WrapperNode [2019-11-27 11:24:45,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:45,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:45,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:45,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:45,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:45" (1/1) ... [2019-11-27 11:24:45,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:45,531 INFO L168 Benchmark]: Toolchain (without parser) took 1539.26 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 972.8 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:45,533 INFO L168 Benchmark]: CDTParser took 2.01 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 11:24:45,537 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1325.75 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 978.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:45,538 INFO L168 Benchmark]: Boogie Preprocessor took 201.98 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:45,560 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.01 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 1325.75 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 978.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.98 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...