./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 32f26835 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 0.1.24-32f2683 [2019-11-24 22:24:56,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:56,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:56,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:56,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:56,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:56,588 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:56,606 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:56,609 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:56,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:56,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:56,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:56,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:56,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:56,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:56,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:56,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:56,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:56,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:56,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:56,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:56,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:56,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:56,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:56,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:56,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:56,692 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:56,696 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:56,697 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:56,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:56,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:56,701 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:56,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:56,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:56,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:56,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:56,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:56,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:56,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:56,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:56,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:56,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:56,762 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:56,765 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:56,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:56,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:56,771 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:56,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:56,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:56,775 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:56,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:56,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:56,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:56,777 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:56,777 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:56,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:56,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:56,780 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:56,780 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:56,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:56,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:56,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:56,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:56,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:56,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:56,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:56,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:56,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:56,787 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 [2019-11-24 22:24:57,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:57,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:57,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:57,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:57,368 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:57,369 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-11-24 22:24:57,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0fcd2d0/0c9d5f5696f54d1ea6e796fc183732da/FLAG8843252f3 [2019-11-24 22:24:58,732 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:58,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-11-24 22:24:58,775 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0fcd2d0/0c9d5f5696f54d1ea6e796fc183732da/FLAG8843252f3 [2019-11-24 22:24:58,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd0fcd2d0/0c9d5f5696f54d1ea6e796fc183732da [2019-11-24 22:24:58,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:58,829 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:58,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:58,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:58,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:58,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:58" (1/1) ... [2019-11-24 22:24:58,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e09eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:58, skipping insertion in model container [2019-11-24 22:24:58,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:58" (1/1) ... [2019-11-24 22:24:58,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:58,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:59,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:00,005 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:00,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:00,306 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:00,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00 WrapperNode [2019-11-24 22:25:00,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:00,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:00,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:00,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:00,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00" (1/1) ... [2019-11-24 22:25:00,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00" (1/1) ... [2019-11-24 22:25:00,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00" (1/1) ... [2019-11-24 22:25:00,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00" (1/1) ... [2019-11-24 22:25:00,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00" (1/1) ... [2019-11-24 22:25:00,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00" (1/1) ... [2019-11-24 22:25:00,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:00" (1/1) ... [2019-11-24 22:25:00,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:00,513 INFO L168 Benchmark]: Toolchain (without parser) took 1677.46 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 972.5 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:00,528 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-24 22:25:00,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1476.34 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:00,536 INFO L168 Benchmark]: Boogie Preprocessor took 191.95 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:00,546 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1476.34 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 978.2 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 191.95 ms. Allocated memory is still 1.0 GB. Free memory was 978.2 MB in the beginning and 972.5 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 0.1.24-32f2683 [2019-11-24 22:25:04,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:25:04,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:25:04,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:25:04,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:25:04,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:25:04,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:25:04,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:25:04,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:25:04,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:25:04,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:25:04,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:25:04,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:25:04,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:25:04,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:25:04,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:25:04,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:25:04,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:25:04,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:25:04,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:25:04,619 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:25:04,625 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:25:04,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:25:04,630 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:25:04,635 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:25:04,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:25:04,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:25:04,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:25:04,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:25:04,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:25:04,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:25:04,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:25:04,644 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:25:04,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:25:04,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:25:04,647 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:25:04,648 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:25:04,648 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:25:04,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:25:04,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:25:04,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:25:04,653 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:25:04,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:25:04,682 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:25:04,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:25:04,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:25:04,687 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:25:04,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:25:04,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:25:04,687 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:25:04,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:25:04,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:25:04,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:25:04,689 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:25:04,692 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:25:04,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:25:04,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:25:04,693 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:25:04,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:25:04,693 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:25:04,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:25:04,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:25:04,694 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:25:04,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:25:04,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:25:04,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:25:04,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:25:04,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:25:04,695 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:25:04,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:25:04,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:25:04,697 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 [2019-11-24 22:25:05,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:25:05,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:25:05,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:25:05,287 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:25:05,288 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:25:05,291 INFO L428 ainManager$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 [2019-11-24 22:25:05,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ab56fe6/1b72f7f8716844e5aa854bba4ca4de75/FLAGd6b37d613 [2019-11-24 22:25:06,673 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:25:06,676 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_of_sll_nondet_append-2.i [2019-11-24 22:25:06,712 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ab56fe6/1b72f7f8716844e5aa854bba4ca4de75/FLAGd6b37d613 [2019-11-24 22:25:06,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13ab56fe6/1b72f7f8716844e5aa854bba4ca4de75 [2019-11-24 22:25:06,760 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:25:06,763 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:25:06,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:06,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:25:06,782 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:25:06,783 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:06" (1/1) ... [2019-11-24 22:25:06,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35e09eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:06, skipping insertion in model container [2019-11-24 22:25:06,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:25:06" (1/1) ... [2019-11-24 22:25:06,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:25:06,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:25:07,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:07,933 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:25:08,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:25:08,267 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:25:08,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08 WrapperNode [2019-11-24 22:25:08,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:25:08,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:25:08,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:25:08,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:25:08,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:25:08" (1/1) ... [2019-11-24 22:25:08,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:25:08,500 INFO L168 Benchmark]: Toolchain (without parser) took 1733.16 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 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:08,502 INFO L168 Benchmark]: CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:25:08,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1501.13 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:08,524 INFO L168 Benchmark]: Boogie Preprocessor took 219.48 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:25:08,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1501.13 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 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 219.48 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 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...