./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-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/list-ext3-properties/sll_of_sll_nondet_append-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 97803e25fa9c93af226c12b428989e782cbca177 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/list-ext3-properties/sll_of_sll_nondet_append-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 97803e25fa9c93af226c12b428989e782cbca177 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:47:10,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:10,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:10,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:10,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:10,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:10,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:10,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:10,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:10,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:10,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:10,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:10,543 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:10,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:10,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:10,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:10,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:10,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:10,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:10,563 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:10,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:10,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:10,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:10,579 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:10,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:10,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:10,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:10,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:10,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:10,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:10,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:10,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:10,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:10,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:10,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:10,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:10,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:10,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:10,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:10,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:10,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:10,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:47:10,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:10,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:10,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:10,641 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:10,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:10,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:10,641 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:10,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:10,642 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:10,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:10,643 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:10,643 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:10,643 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:10,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:10,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:10,646 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:10,646 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:10,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:10,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:10,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:10,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:10,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:10,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:10,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:10,648 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:10,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:10,649 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 -> 97803e25fa9c93af226c12b428989e782cbca177 [2019-11-27 17:47:11,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:11,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:11,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:11,165 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:11,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:11,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-11-27 17:47:11,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952f6b3dc/78c829b9a84d4a41bddac7cd20674634/FLAG245e8928a [2019-11-27 17:47:12,113 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:12,117 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-11-27 17:47:12,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952f6b3dc/78c829b9a84d4a41bddac7cd20674634/FLAG245e8928a [2019-11-27 17:47:12,307 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/952f6b3dc/78c829b9a84d4a41bddac7cd20674634 [2019-11-27 17:47:12,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:12,315 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:12,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:12,324 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:12,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:12,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:12" (1/1) ... [2019-11-27 17:47:12,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70e3f9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:12, skipping insertion in model container [2019-11-27 17:47:12,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:12" (1/1) ... [2019-11-27 17:47:12,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:12,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:13,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:13,062 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:13,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:13,248 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:13,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13 WrapperNode [2019-11-27 17:47:13,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:13,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:13,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:13,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:13,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:13" (1/1) ... [2019-11-27 17:47:13,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:13,393 INFO L168 Benchmark]: Toolchain (without parser) took 1069.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 621.7 kB). Peak memory consumption was 687.2 kB. Max. memory is 12.5 GB. [2019-11-27 17:47:13,404 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:13,405 INFO L168 Benchmark]: CACSL2BoogieTranslator took 933.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:13,409 INFO L168 Benchmark]: Boogie Preprocessor took 130.99 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:13,418 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 933.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.99 ms. Allocated memory is still 1.0 GB. Free memory was 972.5 MB in the beginning and 966.8 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:47:16,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:16,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:16,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:16,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:16,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:16,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:16,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:16,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:16,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:16,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:16,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:16,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:16,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:16,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:16,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:16,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:16,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:16,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:16,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:16,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:16,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:16,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:16,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:16,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:16,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:16,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:16,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:16,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:16,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:16,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:16,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:16,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:16,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:16,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:16,213 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:16,214 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:16,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:16,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:16,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:16,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:16,220 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:16,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:16,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:16,255 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:16,257 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:16,257 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:16,257 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:16,258 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:16,258 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:16,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:16,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:16,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:16,261 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:16,261 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:16,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:16,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:16,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:16,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:16,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:16,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:16,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:16,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:16,266 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:16,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:16,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:16,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:16,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:16,267 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:16,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:16,267 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:16,267 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 -> 97803e25fa9c93af226c12b428989e782cbca177 [2019-11-27 17:47:16,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:16,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:16,784 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:16,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:16,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:16,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-11-27 17:47:16,890 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa1fb031/9035d1b64fd14060bc337aff7e000195/FLAG5e81eb7c2 [2019-11-27 17:47:17,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:17,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-11-27 17:47:17,773 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa1fb031/9035d1b64fd14060bc337aff7e000195/FLAG5e81eb7c2 [2019-11-27 17:47:17,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fa1fb031/9035d1b64fd14060bc337aff7e000195 [2019-11-27 17:47:17,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:17,931 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:17,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:17,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:17,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:17,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:17" (1/1) ... [2019-11-27 17:47:17,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24c7a7ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:17, skipping insertion in model container [2019-11-27 17:47:17,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:17" (1/1) ... [2019-11-27 17:47:17,963 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:18,031 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:18,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:18,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:18,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:18,905 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:18,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18 WrapperNode [2019-11-27 17:47:18,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:18,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:18,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:18,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:18,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:18,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:18,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:18,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:19,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:19,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:19,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:18" (1/1) ... [2019-11-27 17:47:19,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:19,060 INFO L168 Benchmark]: Toolchain (without parser) took 1126.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 582.6 kB). Peak memory consumption was 648.2 kB. Max. memory is 12.5 GB. [2019-11-27 17:47:19,061 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:19,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 979.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:19,075 INFO L168 Benchmark]: Boogie Preprocessor took 137.84 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:19,078 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 979.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.84 ms. Allocated memory is still 1.0 GB. Free memory was 972.6 MB in the beginning and 966.8 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...