./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-properties/list_flag-1.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-properties/list_flag-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 27e1465127a7716c3a524ea62953f8f9857cdca3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-properties/list_flag-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 27e1465127a7716c3a524ea62953f8f9857cdca3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:24:47,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:47,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:47,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:47,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:47,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:47,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:48,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:48,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:48,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:48,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:48,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:48,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:48,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:48,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:48,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:48,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:48,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:48,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:48,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:48,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:48,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:48,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:48,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:48,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:48,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:48,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:48,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:48,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:48,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:48,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:48,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:48,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:48,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:48,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:48,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:48,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:48,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:48,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:48,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:48,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:48,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-24 22:24:48,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:48,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:48,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:48,118 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:48,118 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:48,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:48,119 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:48,119 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:48,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:48,119 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:48,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:48,120 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:48,121 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:48,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:48,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:48,121 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:48,122 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:48,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:48,123 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:48,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:48,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:48,125 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:48,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:48,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:48,125 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:24:48,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:24:48,126 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 -> 27e1465127a7716c3a524ea62953f8f9857cdca3 [2019-11-24 22:24:48,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:48,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:48,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:48,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:48,631 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:48,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-24 22:24:48,735 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b93014c/692c3faf16054e0c91e34336541ee050/FLAG009f0d540 [2019-11-24 22:24:49,534 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:49,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-24 22:24:49,573 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b93014c/692c3faf16054e0c91e34336541ee050/FLAG009f0d540 [2019-11-24 22:24:49,750 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69b93014c/692c3faf16054e0c91e34336541ee050 [2019-11-24 22:24:49,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:49,759 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:49,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:49,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:49,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:49,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2af7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:49, skipping insertion in model container [2019-11-24 22:24:49,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:49" (1/1) ... [2019-11-24 22:24:49,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:49,866 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:50,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:50,469 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:50,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:50,682 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:50,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50 WrapperNode [2019-11-24 22:24:50,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:50,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:50,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:50,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:50,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:50" (1/1) ... [2019-11-24 22:24:50,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:50,828 INFO L168 Benchmark]: Toolchain (without parser) took 1056.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:50,833 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-11-24 22:24:50,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:50,836 INFO L168 Benchmark]: Boogie Preprocessor took 122.32 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:50,842 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 924.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 978.2 MB in the end (delta: -12.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.32 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 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 0.1.24-32f2683 [2019-11-24 22:24:53,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:24:53,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:24:53,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:24:53,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:24:53,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:24:53,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:24:53,518 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:24:53,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:24:53,528 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:24:53,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:24:53,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:24:53,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:24:53,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:24:53,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:24:53,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:24:53,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:24:53,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:24:53,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:24:53,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:24:53,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:24:53,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:24:53,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:24:53,568 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:24:53,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:24:53,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:24:53,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:24:53,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:24:53,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:24:53,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:24:53,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:24:53,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:24:53,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:24:53,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:24:53,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:24:53,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:24:53,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:24:53,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:24:53,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:24:53,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:24:53,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:24:53,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-24 22:24:53,636 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:24:53,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:24:53,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:24:53,638 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:24:53,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:24:53,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:24:53,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:24:53,639 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:24:53,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:24:53,641 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:24:53,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:24:53,642 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:24:53,642 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:24:53,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:24:53,643 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:24:53,644 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:24:53,644 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:24:53,644 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:24:53,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:24:53,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:24:53,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:24:53,646 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:24:53,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:24:53,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:24:53,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:24:53,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:24:53,649 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:24:53,649 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:24:53,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:24:53,650 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 -> 27e1465127a7716c3a524ea62953f8f9857cdca3 [2019-11-24 22:24:54,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:24:54,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:24:54,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:24:54,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:24:54,052 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:24:54,054 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-24 22:24:54,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0f85732/594cd185b00943f299d5ab03dd423fd9/FLAG0c9749241 [2019-11-24 22:24:54,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:24:54,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-properties/list_flag-1.i [2019-11-24 22:24:55,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0f85732/594cd185b00943f299d5ab03dd423fd9/FLAG0c9749241 [2019-11-24 22:24:55,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac0f85732/594cd185b00943f299d5ab03dd423fd9 [2019-11-24 22:24:55,195 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:24:55,197 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:24:55,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:55,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:24:55,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:24:55,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:55" (1/1) ... [2019-11-24 22:24:55,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a2af7b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:55, skipping insertion in model container [2019-11-24 22:24:55,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:24:55" (1/1) ... [2019-11-24 22:24:55,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:24:55,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:24:55,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:55,982 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:24:56,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:24:56,158 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:24:56,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56 WrapperNode [2019-11-24 22:24:56,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:24:56,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:24:56,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:24:56,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:24:56,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:24:56" (1/1) ... [2019-11-24 22:24:56,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:24:56,313 INFO L168 Benchmark]: Toolchain (without parser) took 1111.21 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 972.6 MB in the end (delta: -10.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:24:56,318 INFO L168 Benchmark]: CDTParser took 0.69 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 22:24:56,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.43 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:56,324 INFO L168 Benchmark]: Boogie Preprocessor took 145.30 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:24:56,328 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 951.43 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 978.3 MB in the end (delta: -16.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.30 ms. Allocated memory is still 1.0 GB. Free memory was 978.3 MB in the beginning and 972.6 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...