./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 32f26835 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 0.1.24-32f2683 [2019-11-24 22:21:12,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:12,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:12,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:12,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:12,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:12,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:12,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:12,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:12,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:12,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:12,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:12,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:12,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:12,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:12,737 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:12,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:12,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:12,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:12,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:12,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:12,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:12,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:12,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:12,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:12,771 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:12,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:12,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:12,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:12,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:12,779 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:12,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:12,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:12,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:12,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:12,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:12,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:12,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:12,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:12,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:12,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:12,792 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-11-24 22:21:12,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:12,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:12,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:12,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:12,825 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:12,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:12,826 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:12,826 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:12,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:12,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:12,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:12,828 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:12,828 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:12,830 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:12,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:12,830 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:12,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:12,831 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:12,831 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:12,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:12,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:12,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:12,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:12,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:12,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:12,835 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:21:12,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:21:12,836 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 [2019-11-24 22:21:13,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:13,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:13,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:13,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:13,335 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:13,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-24 22:21:13,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3285d7e4/de2a4cd40dc44852a2e7b6c00437ea65/FLAG368af0ceb [2019-11-24 22:21:14,262 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:14,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-24 22:21:14,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3285d7e4/de2a4cd40dc44852a2e7b6c00437ea65/FLAG368af0ceb [2019-11-24 22:21:14,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3285d7e4/de2a4cd40dc44852a2e7b6c00437ea65 [2019-11-24 22:21:14,481 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:14,483 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:14,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:14,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:14,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:14,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:14" (1/1) ... [2019-11-24 22:21:14,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:14, skipping insertion in model container [2019-11-24 22:21:14,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:14" (1/1) ... [2019-11-24 22:21:14,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:14,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:15,184 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:15,204 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:15,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:15,371 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:15,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15 WrapperNode [2019-11-24 22:21:15,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:15,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:15,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:15,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:15,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15" (1/1) ... [2019-11-24 22:21:15,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15" (1/1) ... [2019-11-24 22:21:15,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15" (1/1) ... [2019-11-24 22:21:15,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15" (1/1) ... [2019-11-24 22:21:15,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15" (1/1) ... [2019-11-24 22:21:15,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15" (1/1) ... [2019-11-24 22:21:15,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:15" (1/1) ... [2019-11-24 22:21:15,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:15,487 INFO L168 Benchmark]: Toolchain (without parser) took 1001.35 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 980.0 MB in the end (delta: -14.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:15,488 INFO L168 Benchmark]: CDTParser took 1.44 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. [2019-11-24 22:21:15,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 883.46 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 980.0 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:15,503 INFO L168 Benchmark]: Boogie Preprocessor took 107.84 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:15,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.44 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 883.46 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 980.0 MB in the end (delta: -14.0 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.84 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 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 0.1.24-32f2683 [2019-11-24 22:21:18,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:21:18,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:21:18,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:21:18,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:21:18,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:21:18,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:21:18,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:21:18,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:21:18,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:21:18,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:21:18,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:21:18,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:21:18,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:21:18,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:21:18,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:21:18,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:21:18,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:21:18,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:21:18,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:21:18,263 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:21:18,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:21:18,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:21:18,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:21:18,279 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:21:18,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:21:18,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:21:18,284 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:21:18,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:21:18,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:21:18,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:21:18,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:21:18,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:21:18,290 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:21:18,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:21:18,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:21:18,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:21:18,296 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:21:18,296 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:21:18,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:21:18,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:21:18,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-24 22:21:18,329 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:21:18,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:21:18,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:21:18,334 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:21:18,337 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:21:18,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:21:18,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 22:21:18,338 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-24 22:21:18,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:21:18,338 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 22:21:18,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:21:18,339 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-24 22:21:18,340 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-24 22:21:18,340 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-24 22:21:18,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:21:18,340 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:21:18,341 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:21:18,341 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:21:18,344 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 22:21:18,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:21:18,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:21:18,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:21:18,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:21:18,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:21:18,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:21:18,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:21:18,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:21:18,346 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:21:18,346 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:21:18,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:21:18,347 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 [2019-11-24 22:21:18,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:21:18,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:21:18,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:21:18,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:21:18,842 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:21:18,843 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-24 22:21:18,949 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a10a963/e30cafb4211341c7b12a9243dfb7dbf6/FLAGfa92ccf55 [2019-11-24 22:21:19,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:21:19,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/test-0019-2.i [2019-11-24 22:21:19,793 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a10a963/e30cafb4211341c7b12a9243dfb7dbf6/FLAGfa92ccf55 [2019-11-24 22:21:19,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8a10a963/e30cafb4211341c7b12a9243dfb7dbf6 [2019-11-24 22:21:19,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:21:19,965 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2019-11-24 22:21:19,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:19,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:21:19,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:21:19,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:19,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:19, skipping insertion in model container [2019-11-24 22:21:19,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:21:19" (1/1) ... [2019-11-24 22:21:20,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:21:20,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:21:20,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:20,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:21:20,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:21:20,872 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:21:20,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20 WrapperNode [2019-11-24 22:21:20,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:21:20,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:21:20,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:21:20,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:21:20,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:20,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:21,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:21:20" (1/1) ... [2019-11-24 22:21:21,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:21:21,035 INFO L168 Benchmark]: Toolchain (without parser) took 1069.07 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 973.9 MB in the end (delta: -13.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:21,042 INFO L168 Benchmark]: CDTParser took 1.66 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. [2019-11-24 22:21:21,043 INFO L168 Benchmark]: CACSL2BoogieTranslator took 904.80 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 973.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:21:21,044 INFO L168 Benchmark]: Boogie Preprocessor took 155.27 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:21:21,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.66 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 904.80 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 973.9 MB in the end (delta: -13.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 155.27 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...