./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/memsafety/test-0504.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-0504.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 9da3c08337dfbf500f990bb10e24c37efedd19f1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-0504.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 9da3c08337dfbf500f990bb10e24c37efedd19f1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:21:07,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:07,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:07,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:07,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:07,437 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:07,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:07,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:07,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:07,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:07,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:07,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:07,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:07,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:07,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:07,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:07,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:07,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:07,496 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:07,499 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:07,510 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:07,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:07,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:07,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:07,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:07,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:07,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:07,538 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:07,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:07,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:07,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:07,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:07,546 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:07,549 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:07,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:07,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:07,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:07,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:07,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:07,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:07,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:07,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-27 11:21:07,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:07,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:07,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:07,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:07,628 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:07,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:07,632 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:07,632 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:07,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:07,633 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:07,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:07,634 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:07,639 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:07,639 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:07,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:07,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:07,640 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:07,642 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:07,644 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:07,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:07,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:07,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:07,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:07,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:07,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:07,650 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 11:21:07,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 11:21:07,650 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 -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-27 11:21:08,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:08,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:08,276 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:08,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:08,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:08,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 11:21:08,433 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d13847b76/9a71353ed62641a3aacc67245ff54aef/FLAGd6fa337c1 [2019-11-27 11:21:09,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:09,707 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 11:21:09,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d13847b76/9a71353ed62641a3aacc67245ff54aef/FLAGd6fa337c1 [2019-11-27 11:21:09,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d13847b76/9a71353ed62641a3aacc67245ff54aef [2019-11-27 11:21:09,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:09,775 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:09,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:09,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:09,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:09,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:09, skipping insertion in model container [2019-11-27 11:21:09,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:09" (1/1) ... [2019-11-27 11:21:09,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:09,922 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:10,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:10,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:10,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:11,102 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:11,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11 WrapperNode [2019-11-27 11:21:11,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:11,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:11,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:11,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:11,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,220 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:11" (1/1) ... [2019-11-27 11:21:11,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:11,268 INFO L168 Benchmark]: Toolchain (without parser) took 1476.24 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 978.2 MB in the end (delta: -10.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:11,269 INFO L168 Benchmark]: CDTParser took 1.62 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 11:21:11,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1319.65 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 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:11,279 INFO L168 Benchmark]: Boogie Preprocessor took 142.28 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:11,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1319.65 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 978.2 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.28 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 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 11:21:15,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 11:21:15,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 11:21:15,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 11:21:15,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 11:21:15,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 11:21:15,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 11:21:15,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 11:21:15,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 11:21:15,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 11:21:15,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 11:21:15,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 11:21:15,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 11:21:15,148 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 11:21:15,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 11:21:15,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 11:21:15,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 11:21:15,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 11:21:15,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 11:21:15,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 11:21:15,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 11:21:15,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 11:21:15,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 11:21:15,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 11:21:15,209 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 11:21:15,212 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 11:21:15,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 11:21:15,214 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 11:21:15,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 11:21:15,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 11:21:15,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 11:21:15,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 11:21:15,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 11:21:15,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 11:21:15,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 11:21:15,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 11:21:15,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 11:21:15,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 11:21:15,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 11:21:15,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 11:21:15,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 11:21:15,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-27 11:21:15,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 11:21:15,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 11:21:15,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 11:21:15,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 11:21:15,289 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 11:21:15,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 11:21:15,290 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 11:21:15,290 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-27 11:21:15,291 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 11:21:15,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 11:21:15,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 11:21:15,294 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-27 11:21:15,294 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-27 11:21:15,295 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-27 11:21:15,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 11:21:15,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-27 11:21:15,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 11:21:15,298 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 11:21:15,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 11:21:15,298 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 11:21:15,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 11:21:15,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 11:21:15,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 11:21:15,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 11:21:15,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 11:21:15,301 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 11:21:15,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 11:21:15,303 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 11:21:15,303 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 11:21:15,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 11:21:15,305 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 -> 9da3c08337dfbf500f990bb10e24c37efedd19f1 [2019-11-27 11:21:15,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 11:21:15,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 11:21:15,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 11:21:16,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 11:21:16,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 11:21:16,007 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 11:21:16,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3934062/2d04fc2b665c4a82986ac37479d83819/FLAG07975a0ac [2019-11-27 11:21:17,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 11:21:17,346 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0504.i [2019-11-27 11:21:17,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3934062/2d04fc2b665c4a82986ac37479d83819/FLAG07975a0ac [2019-11-27 11:21:17,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a3934062/2d04fc2b665c4a82986ac37479d83819 [2019-11-27 11:21:17,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 11:21:17,413 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-27 11:21:17,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:17,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 11:21:17,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 11:21:17,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:17, skipping insertion in model container [2019-11-27 11:21:17,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:21:17" (1/1) ... [2019-11-27 11:21:17,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 11:21:17,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 11:21:18,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:18,557 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 11:21:18,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 11:21:18,825 INFO L208 MainTranslator]: Completed translation [2019-11-27 11:21:18,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18 WrapperNode [2019-11-27 11:21:18,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 11:21:18,828 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 11:21:18,829 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 11:21:18,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 11:21:18,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:21:18" (1/1) ... [2019-11-27 11:21:18,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 11:21:18,997 INFO L168 Benchmark]: Toolchain (without parser) took 1579.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 11:21:19,001 INFO L168 Benchmark]: CDTParser took 2.89 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 11:21:19,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:19,003 INFO L168 Benchmark]: Boogie Preprocessor took 161.90 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 11:21:19,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 1411.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 973.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 161.90 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...