./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0219.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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/memsafety/test-0219.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 4149e670750600adab431b50380f4403d32b1791 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/memsafety/test-0219.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 4149e670750600adab431b50380f4403d32b1791 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:21:05,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:05,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:05,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:05,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:05,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:05,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:05,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:05,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:05,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:05,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:05,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:05,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:05,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:05,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:05,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:05,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:05,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:05,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:05,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:05,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:05,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:05,316 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:05,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:05,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:05,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:05,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:05,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:05,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:05,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:05,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:05,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:05,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:05,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:05,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:05,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:05,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:05,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:05,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:05,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:05,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:05,360 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:05,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:05,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:05,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:05,406 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:05,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:05,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:05,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:05,410 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:05,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:05,411 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:05,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:05,412 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:05,413 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:05,414 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:05,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:05,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:05,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:05,417 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:05,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:05,418 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:05,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:05,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:05,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:05,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:05,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:05,421 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:05,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:05,423 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 -> 4149e670750600adab431b50380f4403d32b1791 [2019-11-27 11:21:05,946 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:05,974 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:05,984 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:05,988 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:05,989 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:05,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0219.i [2019-11-27 11:21:06,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22547b953/0c15a751b8cd41b09e2b333d462372c7/FLAG8374ec0c1 [2019-11-27 11:21:07,308 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:07,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0219.i [2019-11-27 11:21:07,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22547b953/0c15a751b8cd41b09e2b333d462372c7/FLAG8374ec0c1 [2019-11-27 11:21:07,398 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22547b953/0c15a751b8cd41b09e2b333d462372c7 [2019-11-27 11:21:07,404 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:07,411 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:07,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:07,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:07,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:07,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:07, skipping insertion in model container [2019-11-27 11:21:07,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:07" (1/1) ... [2019-11-27 11:21:07,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:07,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:08,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:08,626 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:08,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:08,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:08,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08 WrapperNode [2019-11-27 11:21:08,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:08,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:08,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:09,001 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:09,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,090 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:08" (1/1) ... [2019-11-27 11:21:09,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:09,217 INFO L168 Benchmark]: Toolchain (without parser) took 1784.55 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 966.9 MB in the end (delta: -5.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:09,218 INFO L168 Benchmark]: CDTParser took 0.73 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 11:21:09,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1585.22 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:09,224 INFO L168 Benchmark]: Boogie Preprocessor took 192.12 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:09,231 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 1585.22 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 192.12 ms. Allocated memory is still 1.0 GB. Free memory is still 966.9 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 11:21:13,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:13,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:13,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:13,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:13,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:13,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:13,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:13,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:13,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:13,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:13,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:13,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:13,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:13,428 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:13,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:13,436 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:13,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:13,448 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:13,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:13,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:13,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:13,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:13,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:13,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:13,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:13,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:13,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:13,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:13,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:13,493 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:13,494 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:13,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:13,500 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:13,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:13,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:13,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:13,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:13,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:13,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:13,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:13,517 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:13,553 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:13,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:13,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:13,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:13,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:13,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:13,562 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:13,562 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:13,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:13,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:13,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:13,566 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:13,566 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:13,566 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:13,569 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:13,569 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:13,569 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:13,570 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:13,570 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:13,570 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:13,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:13,571 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:13,572 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:13,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:13,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:13,574 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:13,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:13,574 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:13,575 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:13,577 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:13,578 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 -> 4149e670750600adab431b50380f4403d32b1791 [2019-11-27 11:21:14,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:14,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:14,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:14,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:14,287 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:14,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0219.i [2019-11-27 11:21:14,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00fcfdb4b/4235e29636a54a4ba8b192d3772ea0db/FLAG76d19338c [2019-11-27 11:21:15,706 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:15,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0219.i [2019-11-27 11:21:15,749 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00fcfdb4b/4235e29636a54a4ba8b192d3772ea0db/FLAG76d19338c [2019-11-27 11:21:15,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00fcfdb4b/4235e29636a54a4ba8b192d3772ea0db [2019-11-27 11:21:15,796 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:15,804 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:15,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:15,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:15,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:15,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:15" (1/1) ... [2019-11-27 11:21:15,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8eb7d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:15, skipping insertion in model container [2019-11-27 11:21:15,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:15" (1/1) ... [2019-11-27 11:21:15,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:15,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:17,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:17,096 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:17,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:17,442 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:17,445 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17 WrapperNode [2019-11-27 11:21:17,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:17,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:17,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:17,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:17,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,666 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,688 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:17,732 INFO L168 Benchmark]: Toolchain (without parser) took 1922.83 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 962.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.9 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:17,736 INFO L168 Benchmark]: CDTParser took 0.38 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 11:21:17,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:17,744 INFO L168 Benchmark]: Boogie Preprocessor took 274.94 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:17,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1639.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.6 MB in the end (delta: 4.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 274.94 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 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...