./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../sv-benchmarks/c/list-ext-properties/simple-ext.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/list-ext-properties/simple-ext.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 e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext-properties/simple-ext.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 e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:46:54,785 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:46:54,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:46:54,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:46:54,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:46:54,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:46:54,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:46:54,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:46:54,856 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:46:54,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:46:54,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:46:54,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:46:54,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:46:54,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:46:54,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:46:54,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:46:54,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:46:54,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:46:54,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:46:54,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:46:54,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:46:54,908 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:46:54,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:46:54,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:46:54,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:46:54,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:46:54,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:46:54,926 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:46:54,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:46:54,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:46:54,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:46:54,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:46:54,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:46:54,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:46:54,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:46:54,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:46:54,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:46:54,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:46:54,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:46:54,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:46:54,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:46:54,950 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2019-11-27 17:46:55,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:46:55,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:46:55,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:46:55,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:46:55,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:46:55,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:46:55,014 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:46:55,017 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:46:55,017 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:46:55,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:46:55,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:46:55,020 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:46:55,020 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:46:55,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:46:55,021 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:46:55,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:46:55,023 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:46:55,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:46:55,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:46:55,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:46:55,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:46:55,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:46:55,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:46:55,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:46:55,029 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:46:55,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:46:55,030 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 -> e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 [2019-11-27 17:46:55,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:46:55,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:46:55,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:46:55,666 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:46:55,666 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:46:55,667 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 17:46:55,827 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caae20872/be1d6747de944ff58819c6f763a704aa/FLAGe9e632ea9 [2019-11-27 17:46:56,999 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:46:57,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 17:46:57,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caae20872/be1d6747de944ff58819c6f763a704aa/FLAGe9e632ea9 [2019-11-27 17:46:57,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caae20872/be1d6747de944ff58819c6f763a704aa [2019-11-27 17:46:57,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:46:57,534 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:46:57,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:57,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:46:57,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:46:57,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:57" (1/1) ... [2019-11-27 17:46:57,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ab6e674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:57, skipping insertion in model container [2019-11-27 17:46:57,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:46:57" (1/1) ... [2019-11-27 17:46:57,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:46:57,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:46:58,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:58,607 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:46:58,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:46:58,864 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:46:58,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58 WrapperNode [2019-11-27 17:46:58,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:46:58,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:46:58,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:46:58,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:46:58,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58" (1/1) ... [2019-11-27 17:46:58,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58" (1/1) ... [2019-11-27 17:46:58,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58" (1/1) ... [2019-11-27 17:46:58,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58" (1/1) ... [2019-11-27 17:46:59,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58" (1/1) ... [2019-11-27 17:46:59,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58" (1/1) ... [2019-11-27 17:46:59,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:46:58" (1/1) ... [2019-11-27 17:46:59,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:46:59,070 INFO L168 Benchmark]: Toolchain (without parser) took 1530.27 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 979.8 MB in the end (delta: -18.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:59,081 INFO L168 Benchmark]: CDTParser took 1.45 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 17:46:59,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1326.12 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 979.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 17:46:59,091 INFO L168 Benchmark]: Boogie Preprocessor took 190.85 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:46:59,101 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.45 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 1326.12 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 979.8 MB in the end (delta: -18.1 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 190.85 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 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 17:47:03,050 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:47:03,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:47:03,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:47:03,085 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:47:03,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:47:03,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:47:03,117 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:47:03,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:47:03,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:47:03,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:47:03,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:47:03,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:47:03,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:47:03,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:47:03,151 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:47:03,152 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:47:03,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:47:03,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:47:03,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:47:03,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:47:03,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:47:03,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:47:03,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:47:03,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:47:03,202 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:47:03,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:47:03,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:47:03,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:47:03,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:47:03,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:47:03,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:47:03,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:47:03,218 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:47:03,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:47:03,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:47:03,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:47:03,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:47:03,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:47:03,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:47:03,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:47:03,235 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2019-11-27 17:47:03,273 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:47:03,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:47:03,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:47:03,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:47:03,279 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:47:03,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:47:03,279 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:47:03,282 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:47:03,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:47:03,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:47:03,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:47:03,284 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:47:03,285 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:47:03,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:47:03,288 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:47:03,288 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:47:03,288 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:47:03,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:47:03,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:47:03,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:47:03,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:47:03,292 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:47:03,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:47:03,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:47:03,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:47:03,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:47:03,295 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:47:03,295 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:47:03,295 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:47:03,296 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 -> e1c4f57eca82444dbac59d6fae1e4e6e28bb6c95 [2019-11-27 17:47:03,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:47:03,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:47:03,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:47:03,921 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:47:03,922 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:47:03,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 17:47:04,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0eb15409/53cfb429eb894d83a9c220400b9f940a/FLAG876fa75f4 [2019-11-27 17:47:05,271 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:47:05,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/simple-ext.i [2019-11-27 17:47:05,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0eb15409/53cfb429eb894d83a9c220400b9f940a/FLAG876fa75f4 [2019-11-27 17:47:05,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0eb15409/53cfb429eb894d83a9c220400b9f940a [2019-11-27 17:47:05,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:47:05,398 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:47:05,404 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:05,404 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:47:05,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:47:05,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:05" (1/1) ... [2019-11-27 17:47:05,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:05, skipping insertion in model container [2019-11-27 17:47:05,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:47:05" (1/1) ... [2019-11-27 17:47:05,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:47:05,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:47:06,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:06,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:47:06,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:47:06,748 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:47:06,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06 WrapperNode [2019-11-27 17:47:06,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:47:06,751 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:47:06,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:47:06,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:47:06,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,825 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,825 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:47:06" (1/1) ... [2019-11-27 17:47:06,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:47:06,948 INFO L168 Benchmark]: Toolchain (without parser) took 1549.78 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 972.8 MB in the end (delta: -6.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:47:06,950 INFO L168 Benchmark]: CDTParser took 1.07 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 17:47:06,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1347.04 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 978.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:06,965 INFO L168 Benchmark]: Boogie Preprocessor took 190.10 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:47:06,981 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.07 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1347.04 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 978.5 MB in the end (delta: -12.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 190.10 ms. Allocated memory is still 1.0 GB. Free memory was 978.5 MB in the beginning and 972.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...