./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0019-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 65d6cd23 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-0019-2.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 a9fb1ca01555f439b860fec974f930b68e3dc780 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-0019-2.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 a9fb1ca01555f439b860fec974f930b68e3dc780 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:25:40,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:40,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:40,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:40,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:40,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:40,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:40,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:40,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:40,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:40,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:40,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:40,737 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:40,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:40,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:40,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:40,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:40,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:40,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:40,769 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:40,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:40,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:40,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:40,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:40,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:40,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:40,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:40,802 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:40,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:40,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:40,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:40,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:40,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:40,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:40,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:40,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:40,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:40,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:40,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:40,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:40,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:40,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:40,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:40,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:40,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:40,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:40,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:40,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:40,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:40,877 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:40,879 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:40,879 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:40,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:40,881 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:40,881 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:40,882 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:40,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:40,884 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:40,884 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:40,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:40,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:40,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:40,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:40,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:40,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:40,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:40,889 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:40,889 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:40,889 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:40,890 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 -> a9fb1ca01555f439b860fec974f930b68e3dc780 [2019-11-26 00:25:41,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:41,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:41,446 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:41,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:41,453 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:41,454 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-26 00:25:41,612 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1bb094a/1552a88a8ed24486aaab413cc68bec7b/FLAGc84dcb8c8 [2019-11-26 00:25:42,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:42,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-26 00:25:42,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1bb094a/1552a88a8ed24486aaab413cc68bec7b/FLAGc84dcb8c8 [2019-11-26 00:25:42,864 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f1bb094a/1552a88a8ed24486aaab413cc68bec7b [2019-11-26 00:25:42,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:42,879 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:42,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:42,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:42,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:42,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:42" (1/1) ... [2019-11-26 00:25:42,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:42, skipping insertion in model container [2019-11-26 00:25:42,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:42" (1/1) ... [2019-11-26 00:25:42,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:43,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:43,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:43,972 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:44,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:44,219 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:44,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44 WrapperNode [2019-11-26 00:25:44,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:44,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:44,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:44,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:44,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,291 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,292 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:44" (1/1) ... [2019-11-26 00:25:44,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:44,404 INFO L168 Benchmark]: Toolchain (without parser) took 1521.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.0 MB in the end (delta: -13.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:44,417 INFO L168 Benchmark]: CDTParser took 0.66 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. [2019-11-26 00:25:44,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:44,420 INFO L168 Benchmark]: Boogie Preprocessor took 170.20 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:44,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 1340.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 974.0 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 170.20 ms. Allocated memory is still 1.0 GB. Free memory is still 974.0 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 0.1.24-65d6cd2 [2019-11-26 00:25:48,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:48,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:48,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:48,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:48,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:48,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:48,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:48,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:48,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:48,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:48,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:48,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:48,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:48,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:48,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:48,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:48,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:48,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:48,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:48,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:48,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:48,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:48,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:48,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:48,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:48,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:48,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:48,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:48,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:48,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:48,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:48,376 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:48,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:48,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:48,384 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:48,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:48,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:48,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:48,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:48,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:48,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:48,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:48,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:48,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:48,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:48,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:48,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:48,445 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:48,446 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:48,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:48,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:48,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:48,449 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:48,450 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:48,450 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:48,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:48,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:48,453 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:48,453 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:48,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:48,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:48,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:48,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:48,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:48,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:48,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:48,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:48,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:48,459 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:48,459 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:48,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:48,460 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 -> a9fb1ca01555f439b860fec974f930b68e3dc780 [2019-11-26 00:25:49,068 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:49,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:49,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:49,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:49,109 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:49,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-26 00:25:49,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a996d807/a41ce10c1f1d48bca5f49e92b751e4cd/FLAGfbd9a92ba [2019-11-26 00:25:50,402 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:50,403 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-26 00:25:50,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a996d807/a41ce10c1f1d48bca5f49e92b751e4cd/FLAGfbd9a92ba [2019-11-26 00:25:50,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a996d807/a41ce10c1f1d48bca5f49e92b751e4cd [2019-11-26 00:25:50,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:50,918 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:50,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:50,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:50,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:50,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:50" (1/1) ... [2019-11-26 00:25:50,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51010f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:50, skipping insertion in model container [2019-11-26 00:25:50,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:50" (1/1) ... [2019-11-26 00:25:50,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:51,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:51,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:51,996 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:52,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:52,255 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:52,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52 WrapperNode [2019-11-26 00:25:52,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:52,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:52,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:52,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:52,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,347 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:52" (1/1) ... [2019-11-26 00:25:52,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:52,448 INFO L168 Benchmark]: Toolchain (without parser) took 1523.23 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 979.4 MB in the end (delta: -17.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:52,451 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-26 00:25:52,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1340.82 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 979.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:52,455 INFO L168 Benchmark]: Boogie Preprocessor took 175.32 ms. Allocated memory is still 1.0 GB. Free memory is still 979.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:52,458 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1340.82 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 979.4 MB in the end (delta: -17.7 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 175.32 ms. Allocated memory is still 1.0 GB. Free memory is still 979.4 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...