./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/forester-heap/sll-token-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/forester-heap/sll-token-1.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 60dcf5da7f0124de96473d8010137f60c5cb2803 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-token-1.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 60dcf5da7f0124de96473d8010137f60c5cb2803 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:47:05,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:05,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:05,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:05,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:05,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:05,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:05,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:05,394 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:05,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:05,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:05,411 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:05,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:05,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:05,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:05,424 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:05,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:05,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:05,442 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:05,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:05,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:05,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:05,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:05,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:05,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:05,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:05,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:05,484 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:05,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:05,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:05,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:05,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:05,494 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:05,495 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:05,496 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:05,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:05,502 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:05,502 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:05,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:05,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:05,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:05,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:47:05,548 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:05,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:05,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:05,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:05,558 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:05,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:05,559 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:05,559 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:05,559 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:05,560 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:05,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:05,565 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:05,565 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:05,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:05,566 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:05,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:05,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:05,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:05,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:05,568 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:05,568 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:05,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:05,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:05,569 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:05,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:47:05,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:47:05,572 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 -> 60dcf5da7f0124de96473d8010137f60c5cb2803 [2019-11-27 17:47:06,192 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:06,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:06,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:06,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:06,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:06,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-27 17:47:06,390 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd9ab7bf/3d2df892b2ff4ae79266534d224ccbb4/FLAG7dd2f264b [2019-11-27 17:47:07,598 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:07,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-27 17:47:07,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd9ab7bf/3d2df892b2ff4ae79266534d224ccbb4/FLAG7dd2f264b [2019-11-27 17:47:07,701 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5fd9ab7bf/3d2df892b2ff4ae79266534d224ccbb4 [2019-11-27 17:47:07,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:07,715 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:07,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:07,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:07,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:07,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:07,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:07, skipping insertion in model container [2019-11-27 17:47:07,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:07" (1/1) ... [2019-11-27 17:47:07,759 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:07,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:08,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:08,709 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:08,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:08,879 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:08,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08 WrapperNode [2019-11-27 17:47:08,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:08,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:08,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:08,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:08,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08" (1/1) ... [2019-11-27 17:47:08,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08" (1/1) ... [2019-11-27 17:47:08,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08" (1/1) ... [2019-11-27 17:47:08,942 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08" (1/1) ... [2019-11-27 17:47:08,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08" (1/1) ... [2019-11-27 17:47:08,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08" (1/1) ... [2019-11-27 17:47:08,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:08" (1/1) ... [2019-11-27 17:47:09,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:09,028 INFO L168 Benchmark]: Toolchain (without parser) took 1303.64 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 978.4 MB in the end (delta: -11.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:09,041 INFO L168 Benchmark]: CDTParser took 1.53 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 17:47:09,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1161.84 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 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:09,048 INFO L168 Benchmark]: Boogie Preprocessor took 135.09 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:09,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 1161.84 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 978.4 MB in the end (delta: -11.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.09 ms. Allocated memory is still 1.0 GB. Free memory is still 978.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:47:12,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:12,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:12,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:12,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:12,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:12,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:12,801 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:12,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:12,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:12,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:12,820 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:12,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:12,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:12,830 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:12,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:12,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:12,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:12,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:12,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:12,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:12,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:12,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:12,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:12,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:12,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:12,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:12,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:12,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:12,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:12,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:12,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:12,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:12,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:12,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:12,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:12,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:12,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:12,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:12,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:12,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:12,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:12,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:12,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:12,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:12,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:12,964 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:12,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:12,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:12,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:12,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:12,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:12,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:12,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:12,971 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:12,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:12,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:12,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:12,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:12,972 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:12,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:12,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:12,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:12,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:12,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:12,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:12,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:12,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:12,978 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:12,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:12,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:12,980 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 -> 60dcf5da7f0124de96473d8010137f60c5cb2803 [2019-11-27 17:47:13,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:13,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:13,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:13,525 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:13,528 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:13,529 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-27 17:47:13,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a147c7f97/6392155960be4ddca3a2c74b83491328/FLAG579583228 [2019-11-27 17:47:14,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:14,821 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/forester-heap/sll-token-1.i [2019-11-27 17:47:14,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a147c7f97/6392155960be4ddca3a2c74b83491328/FLAG579583228 [2019-11-27 17:47:15,328 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a147c7f97/6392155960be4ddca3a2c74b83491328 [2019-11-27 17:47:15,332 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:15,334 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:15,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:15,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:15,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:15,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@737469c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:15, skipping insertion in model container [2019-11-27 17:47:15,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:15" (1/1) ... [2019-11-27 17:47:15,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:15,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:16,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:16,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:16,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:16,644 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:16,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16 WrapperNode [2019-11-27 17:47:16,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:16,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:16,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:16,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:16,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16" (1/1) ... [2019-11-27 17:47:16,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16" (1/1) ... [2019-11-27 17:47:16,725 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16" (1/1) ... [2019-11-27 17:47:16,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16" (1/1) ... [2019-11-27 17:47:16,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16" (1/1) ... [2019-11-27 17:47:16,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16" (1/1) ... [2019-11-27 17:47:16,829 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:16" (1/1) ... [2019-11-27 17:47:16,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:16,858 INFO L168 Benchmark]: Toolchain (without parser) took 1514.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 979.6 MB in the end (delta: -16.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:16,859 INFO L168 Benchmark]: CDTParser took 2.13 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:16,862 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 979.6 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:16,870 INFO L168 Benchmark]: Boogie Preprocessor took 198.31 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 17:47:16,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 1301.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 979.6 MB in the end (delta: -16.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.31 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...