./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0158-2.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-0158-2.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 0e7174a28ac52b04ed4de9f759628aa0f94f2add .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0158-2.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 0e7174a28ac52b04ed4de9f759628aa0f94f2add ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 00:25:41,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:41,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:41,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:41,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:41,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:41,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:41,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:41,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:41,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:41,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:41,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:41,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:41,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:41,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:41,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:41,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:41,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:41,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:41,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:41,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:41,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:41,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:41,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:41,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:41,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:41,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:41,685 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:41,686 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:41,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:41,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:41,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:41,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:41,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:41,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:41,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:41,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:41,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:41,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:41,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:41,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:41,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-26 00:25:41,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:41,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:41,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:41,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:41,760 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:41,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:41,761 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:41,761 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:41,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:41,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:41,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:41,766 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:41,766 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:41,767 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:41,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:41,767 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:41,769 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:41,769 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:41,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:41,771 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:41,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:41,771 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:41,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:41,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:41,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:41,775 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:25:41,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:25:41,775 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 -> 0e7174a28ac52b04ed4de9f759628aa0f94f2add [2019-11-26 00:25:42,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:42,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:42,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:42,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:42,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:42,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-26 00:25:42,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e80cf64/c449b36eb2d2461791d1733f0a513c5d/FLAGa9dc3fb35 [2019-11-26 00:25:43,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:43,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-26 00:25:43,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e80cf64/c449b36eb2d2461791d1733f0a513c5d/FLAGa9dc3fb35 [2019-11-26 00:25:43,853 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98e80cf64/c449b36eb2d2461791d1733f0a513c5d [2019-11-26 00:25:43,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:43,868 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:43,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:43,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:43,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:43,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0bfed4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:43, skipping insertion in model container [2019-11-26 00:25:43,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:43" (1/1) ... [2019-11-26 00:25:43,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:44,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:44,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:44,899 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:45,022 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:45,159 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:45,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45 WrapperNode [2019-11-26 00:25:45,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:45,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:45,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:45,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:45,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:45" (1/1) ... [2019-11-26 00:25:45,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:45,339 INFO L168 Benchmark]: Toolchain (without parser) took 1461.47 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 974.0 MB in the end (delta: -6.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:45,340 INFO L168 Benchmark]: CDTParser took 2.28 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. [2019-11-26 00:25:45,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1295.19 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 974.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:45,351 INFO L168 Benchmark]: Boogie Preprocessor took 161.10 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 00:25:45,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.28 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 1295.19 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 974.0 MB in the end (delta: -6.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.10 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 00:25:49,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:25:49,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:25:49,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:25:49,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:25:49,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:25:49,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:25:49,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:25:49,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:25:49,260 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:25:49,263 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:25:49,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:25:49,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:25:49,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:25:49,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:25:49,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:25:49,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:25:49,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:25:49,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:25:49,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:25:49,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:25:49,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:25:49,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:25:49,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:25:49,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:25:49,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:25:49,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:25:49,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:25:49,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:25:49,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:25:49,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:25:49,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:25:49,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:25:49,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:25:49,356 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:25:49,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:25:49,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:25:49,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:25:49,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:25:49,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:25:49,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:25:49,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-26 00:25:49,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:25:49,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:25:49,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:25:49,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:25:49,418 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:25:49,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:25:49,418 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 00:25:49,421 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-26 00:25:49,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:25:49,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 00:25:49,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:25:49,423 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-26 00:25:49,423 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-26 00:25:49,424 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-26 00:25:49,427 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:25:49,427 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 00:25:49,427 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:25:49,428 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:25:49,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 00:25:49,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:25:49,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:25:49,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:25:49,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:25:49,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:25:49,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:25:49,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:25:49,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:25:49,433 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:25:49,433 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:25:49,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:25:49,435 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 -> 0e7174a28ac52b04ed4de9f759628aa0f94f2add [2019-11-26 00:25:50,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:25:50,075 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:25:50,082 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:25:50,086 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:25:50,089 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:25:50,091 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-26 00:25:50,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1df6027d/6dfa6d38268e441d868d138d45d958c1/FLAG75bb9998d [2019-11-26 00:25:51,394 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:25:51,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0158-2.i [2019-11-26 00:25:51,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1df6027d/6dfa6d38268e441d868d138d45d958c1/FLAG75bb9998d [2019-11-26 00:25:51,938 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1df6027d/6dfa6d38268e441d868d138d45d958c1 [2019-11-26 00:25:51,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:25:51,954 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-26 00:25:51,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:51,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:25:51,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:25:51,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:51,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286e58b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:51, skipping insertion in model container [2019-11-26 00:25:51,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:25:51" (1/1) ... [2019-11-26 00:25:52,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:25:52,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:25:53,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:53,051 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 00:25:53,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 00:25:53,352 INFO L208 MainTranslator]: Completed translation [2019-11-26 00:25:53,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53 WrapperNode [2019-11-26 00:25:53,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:25:53,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 00:25:53,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 00:25:53,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 00:25:53,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:25:53" (1/1) ... [2019-11-26 00:25:53,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 00:25:53,566 INFO L168 Benchmark]: Toolchain (without parser) took 1606.08 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 979.6 MB in the end (delta: -17.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:53,573 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 00:25:53,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1398.02 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:25:53,580 INFO L168 Benchmark]: Boogie Preprocessor took 199.23 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:25:53,584 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 1398.02 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 979.6 MB in the end (delta: -17.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 199.23 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 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...