./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-ext3-properties/sll_length_check-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-ext3-properties/sll_length_check-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 2a99c5e1922c5e2d2ce50e982def02dab2dbd81e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_length_check-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 2a99c5e1922c5e2d2ce50e982def02dab2dbd81e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:44,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:44,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:44,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:44,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:44,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:44,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:44,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:44,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:44,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:44,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:44,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:44,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:44,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:44,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:44,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:44,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:44,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:44,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:44,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:44,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:44,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:44,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:44,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:44,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:44,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:44,959 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:44,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:44,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:44,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:44,968 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:44,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:44,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:44,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:44,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:44,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:44,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:44,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:44,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:44,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:44,992 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:44,993 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 11:24:45,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:45,051 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:45,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:45,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:45,059 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:45,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:45,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:45,062 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:45,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:45,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:45,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:45,065 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:45,068 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:45,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:45,068 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:45,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:45,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:45,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:45,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:45,071 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:45,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:45,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:45,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:45,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:45,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:24:45,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:24:45,078 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 -> 2a99c5e1922c5e2d2ce50e982def02dab2dbd81e [2019-11-27 11:24:45,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:45,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:45,679 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:45,681 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:45,682 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:45,688 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_length_check-1.i [2019-11-27 11:24:45,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702c99866/09ba0da53e84418f921034a8fe841e2c/FLAGf125f9a94 [2019-11-27 11:24:47,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:47,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_length_check-1.i [2019-11-27 11:24:47,039 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702c99866/09ba0da53e84418f921034a8fe841e2c/FLAGf125f9a94 [2019-11-27 11:24:47,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/702c99866/09ba0da53e84418f921034a8fe841e2c [2019-11-27 11:24:47,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:47,108 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:47,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:47,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:47,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:47,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:47, skipping insertion in model container [2019-11-27 11:24:47,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:47" (1/1) ... [2019-11-27 11:24:47,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:47,254 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:48,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:48,101 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:48,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:48,333 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:48,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48 WrapperNode [2019-11-27 11:24:48,335 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:48,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:48,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:48,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:48,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48" (1/1) ... [2019-11-27 11:24:48,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48" (1/1) ... [2019-11-27 11:24:48,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48" (1/1) ... [2019-11-27 11:24:48,385 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48" (1/1) ... [2019-11-27 11:24:48,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48" (1/1) ... [2019-11-27 11:24:48,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48" (1/1) ... [2019-11-27 11:24:48,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:48" (1/1) ... [2019-11-27 11:24:48,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:48,502 INFO L168 Benchmark]: Toolchain (without parser) took 1378.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:48,505 INFO L168 Benchmark]: CDTParser took 0.39 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 11:24:48,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1218.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:48,511 INFO L168 Benchmark]: Boogie Preprocessor took 145.57 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:48,517 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1218.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.6 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.57 ms. Allocated memory is still 1.0 GB. Free memory is still 972.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 11:24:52,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:24:52,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:24:52,457 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:24:52,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:24:52,462 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:24:52,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:24:52,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:24:52,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:24:52,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:24:52,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:24:52,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:24:52,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:24:52,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:24:52,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:24:52,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:24:52,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:24:52,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:24:52,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:24:52,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:24:52,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:24:52,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:24:52,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:24:52,572 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:24:52,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:24:52,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:24:52,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:24:52,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:24:52,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:24:52,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:24:52,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:24:52,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:24:52,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:24:52,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:24:52,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:24:52,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:24:52,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:24:52,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:24:52,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:24:52,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:24:52,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:24:52,613 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 11:24:52,652 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:24:52,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:24:52,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:24:52,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:24:52,662 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:24:52,663 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:24:52,663 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:24:52,663 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:24:52,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:24:52,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:24:52,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:24:52,668 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:24:52,669 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:24:52,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:24:52,670 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:24:52,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:24:52,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:24:52,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:24:52,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:24:52,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:24:52,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:24:52,675 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:24:52,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:24:52,676 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:24:52,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:24:52,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:24:52,677 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:24:52,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:24:52,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:24:52,681 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 -> 2a99c5e1922c5e2d2ce50e982def02dab2dbd81e [2019-11-27 11:24:53,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:24:53,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:24:53,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:24:53,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:24:53,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:24:53,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext3-properties/sll_length_check-1.i [2019-11-27 11:24:53,528 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dcc3cd8/4e74e7eaefe446148c47cd78645ab2ba/FLAGb925f5db8 [2019-11-27 11:24:54,724 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:24:54,725 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext3-properties/sll_length_check-1.i [2019-11-27 11:24:54,762 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dcc3cd8/4e74e7eaefe446148c47cd78645ab2ba/FLAGb925f5db8 [2019-11-27 11:24:54,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45dcc3cd8/4e74e7eaefe446148c47cd78645ab2ba [2019-11-27 11:24:54,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:24:54,844 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:24:54,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:54,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:24:54,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:24:54,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:54" (1/1) ... [2019-11-27 11:24:54,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a0a35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:54, skipping insertion in model container [2019-11-27 11:24:54,869 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:24:54" (1/1) ... [2019-11-27 11:24:54,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:24:54,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:24:55,868 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:55,898 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:24:56,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:24:56,162 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:24:56,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56 WrapperNode [2019-11-27 11:24:56,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:24:56,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:24:56,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:24:56,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:24:56,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56" (1/1) ... [2019-11-27 11:24:56,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56" (1/1) ... [2019-11-27 11:24:56,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56" (1/1) ... [2019-11-27 11:24:56,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56" (1/1) ... [2019-11-27 11:24:56,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56" (1/1) ... [2019-11-27 11:24:56,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56" (1/1) ... [2019-11-27 11:24:56,343 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:24:56" (1/1) ... [2019-11-27 11:24:56,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:24:56,367 INFO L168 Benchmark]: Toolchain (without parser) took 1522.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:56,368 INFO L168 Benchmark]: CDTParser took 0.99 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 11:24:56,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1306.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:24:56,383 INFO L168 Benchmark]: Boogie Preprocessor took 194.40 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:24:56,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 1306.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.5 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 194.40 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 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...