./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/list-ext-properties/test-0217_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/test-0217_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc423f55e910f472776e7d0051245874e69959c6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/test-0217_1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bc423f55e910f472776e7d0051245874e69959c6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:43:59,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:43:59,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:43:59,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:43:59,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:43:59,259 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:43:59,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:43:59,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:43:59,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:43:59,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:43:59,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:43:59,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:43:59,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:43:59,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:43:59,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:43:59,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:43:59,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:43:59,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:43:59,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:43:59,337 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:43:59,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:43:59,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:43:59,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:43:59,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:43:59,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:43:59,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:43:59,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:43:59,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:43:59,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:43:59,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:43:59,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:43:59,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:43:59,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:43:59,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:43:59,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:43:59,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:43:59,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:43:59,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:43:59,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:43:59,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:43:59,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:43:59,400 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 17:43:59,441 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:43:59,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:43:59,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:43:59,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:43:59,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:43:59,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:43:59,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:43:59,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:43:59,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:43:59,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:43:59,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:43:59,453 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:43:59,456 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:43:59,456 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:43:59,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:43:59,457 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:43:59,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:43:59,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:43:59,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:43:59,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:43:59,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:43:59,461 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:43:59,462 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:43:59,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:43:59,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:43:59,463 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:43:59,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:43:59,464 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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> bc423f55e910f472776e7d0051245874e69959c6 [2019-11-27 17:43:59,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:00,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:00,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:00,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:00,029 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:00,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 17:44:00,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ea662c4/5924be3e082c4a38a70b962ab77e85cc/FLAG811214a69 [2019-11-27 17:44:01,403 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:01,406 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 17:44:01,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ea662c4/5924be3e082c4a38a70b962ab77e85cc/FLAG811214a69 [2019-11-27 17:44:01,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63ea662c4/5924be3e082c4a38a70b962ab77e85cc [2019-11-27 17:44:01,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:01,854 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:01,863 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:01,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:01,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:01,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:01" (1/1) ... [2019-11-27 17:44:01,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35fa4df9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:01, skipping insertion in model container [2019-11-27 17:44:01,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:01" (1/1) ... [2019-11-27 17:44:01,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:02,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:03,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:03,147 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:03,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:03,500 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:03,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03 WrapperNode [2019-11-27 17:44:03,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:03,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:03,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:03,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:03,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03" (1/1) ... [2019-11-27 17:44:03,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03" (1/1) ... [2019-11-27 17:44:03,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03" (1/1) ... [2019-11-27 17:44:03,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03" (1/1) ... [2019-11-27 17:44:03,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03" (1/1) ... [2019-11-27 17:44:03,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03" (1/1) ... [2019-11-27 17:44:03,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:03" (1/1) ... [2019-11-27 17:44:03,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:03,713 INFO L168 Benchmark]: Toolchain (without parser) took 1851.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:44:03,728 INFO L168 Benchmark]: CDTParser took 0.32 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 17:44:03,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:03,737 INFO L168 Benchmark]: Boogie Preprocessor took 195.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:03,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1641.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 195.39 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 17:44:07,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:44:07,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:44:07,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:44:07,596 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:44:07,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:44:07,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:44:07,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:44:07,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:44:07,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:44:07,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:44:07,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:44:07,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:44:07,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:44:07,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:44:07,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:44:07,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:44:07,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:44:07,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:44:07,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:44:07,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:44:07,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:44:07,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:44:07,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:44:07,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:44:07,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:44:07,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:44:07,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:44:07,710 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:44:07,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:44:07,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:44:07,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:44:07,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:44:07,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:44:07,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:44:07,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:44:07,728 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:44:07,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:44:07,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:44:07,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:44:07,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:44:07,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 17:44:07,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:44:07,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:44:07,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:44:07,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:44:07,784 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:44:07,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:44:07,785 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 17:44:07,787 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 17:44:07,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:44:07,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 17:44:07,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:44:07,789 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 17:44:07,792 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 17:44:07,792 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 17:44:07,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:44:07,793 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 17:44:07,793 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:44:07,794 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:44:07,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 17:44:07,794 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:44:07,795 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:44:07,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:44:07,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:44:07,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:44:07,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:44:07,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:44:07,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:44:07,802 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:44:07,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:44:07,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:44:07,804 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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> bc423f55e910f472776e7d0051245874e69959c6 [2019-11-27 17:44:08,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:44:08,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:44:08,361 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:44:08,363 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:44:08,366 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:44:08,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 17:44:08,517 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fb79099/8f089054fcc14e2ab4dc3eff2d34fbe3/FLAG03e9b02b6 [2019-11-27 17:44:09,759 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:44:09,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-ext-properties/test-0217_1.i [2019-11-27 17:44:09,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fb79099/8f089054fcc14e2ab4dc3eff2d34fbe3/FLAG03e9b02b6 [2019-11-27 17:44:10,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2fb79099/8f089054fcc14e2ab4dc3eff2d34fbe3 [2019-11-27 17:44:10,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:44:10,315 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 17:44:10,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:10,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:44:10,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:44:10,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:10" (1/1) ... [2019-11-27 17:44:10,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be22f85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:10, skipping insertion in model container [2019-11-27 17:44:10,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:44:10" (1/1) ... [2019-11-27 17:44:10,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:44:10,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:44:11,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:11,622 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 17:44:11,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 17:44:12,010 INFO L208 MainTranslator]: Completed translation [2019-11-27 17:44:12,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12 WrapperNode [2019-11-27 17:44:12,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:44:12,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 17:44:12,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 17:44:12,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 17:44:12,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,243 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:44:12" (1/1) ... [2019-11-27 17:44:12,326 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 17:44:12,337 INFO L168 Benchmark]: Toolchain (without parser) took 2020.57 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 962.5 MB in the end (delta: -841.2 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:44:12,342 INFO L168 Benchmark]: CDTParser took 0.39 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 17:44:12,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.03 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:12,349 INFO L168 Benchmark]: Boogie Preprocessor took 315.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 17:44:12,357 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1685.03 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 968.3 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 315.60 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...