./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test3-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8d31f386 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/ldv-memsafety/memleaks_test3-2.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 34250e9d8f469697cb8850c8aa9214fde887cb00 ................................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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/ldv-memsafety/memleaks_test3-2.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 34250e9d8f469697cb8850c8aa9214fde887cb00 ........................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:22:04,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:04,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:04,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:04,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:04,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:04,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:04,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:04,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:04,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:04,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:04,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:04,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:04,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:04,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:04,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:04,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:04,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:04,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:04,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:04,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:04,722 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:04,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:04,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:04,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:04,725 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:04,725 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:04,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:04,726 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:04,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:04,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:04,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:04,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:04,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:04,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:04,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:04,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:04,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:04,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:04,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:04,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:04,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:22:04,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:04,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:04,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:04,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:04,762 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:04,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:04,762 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:04,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:04,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:04,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:04,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:04,764 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:04,764 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:04,764 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:04,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:04,765 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:04,765 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:04,765 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:04,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:04,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:04,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:04,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:04,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:04,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:04,766 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:22:04,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:22:04,766 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:04,767 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34250e9d8f469697cb8850c8aa9214fde887cb00 [2021-07-06 10:22:04,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:05,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:05,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:05,010 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:05,010 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:05,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-2.i [2021-07-06 10:22:05,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26cb9f795/2a9beaee98dc42418d2207606671d525/FLAG718c618fb [2021-07-06 10:22:05,497 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:05,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-2.i [2021-07-06 10:22:05,508 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26cb9f795/2a9beaee98dc42418d2207606671d525/FLAG718c618fb [2021-07-06 10:22:05,520 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/26cb9f795/2a9beaee98dc42418d2207606671d525 [2021-07-06 10:22:05,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:05,523 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:05,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:05,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:05,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:05,527 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:05" (1/1) ... [2021-07-06 10:22:05,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e12ab7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:05, skipping insertion in model container [2021-07-06 10:22:05,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:05" (1/1) ... [2021-07-06 10:22:05,533 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:05,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:05,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:05,900 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-07-06 10:22:05,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16ddef57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:05, skipping insertion in model container [2021-07-06 10:22:05,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:05,901 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:22:05,903 INFO L168 Benchmark]: Toolchain (without parser) took 378.67 ms. Allocated memory is still 69.2 MB. Free memory was 50.5 MB in the beginning and 50.0 MB in the end (delta: 429.8 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:05,904 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:05,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.82 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.0 MB in the end (delta: 245.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:05,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 376.82 ms. Allocated memory is still 69.2 MB. Free memory was 50.3 MB in the beginning and 50.0 MB in the end (delta: 245.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:22:07,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:07,290 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:07,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:07,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:07,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:07,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:07,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:07,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:07,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:07,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:07,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:07,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:07,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:07,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:07,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:07,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:07,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:07,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:07,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:07,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:07,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:07,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:07,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:07,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:07,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:07,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:07,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:07,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:07,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:07,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:07,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:07,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:07,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:07,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:07,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:07,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:07,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:07,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:07,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:07,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:07,339 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:22:07,354 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:07,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:07,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:07,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:07,356 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:07,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:07,356 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:07,356 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:07,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:07,357 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:07,357 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:07,357 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:07,357 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:07,357 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:07,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:07,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:07,358 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:22:07,358 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:22:07,358 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:07,358 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:07,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:07,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:07,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:07,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:07,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:07,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:07,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:22:07,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:22:07,360 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:07,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:22:07,360 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34250e9d8f469697cb8850c8aa9214fde887cb00 [2021-07-06 10:22:07,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:07,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:07,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:07,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:07,611 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:07,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-2.i [2021-07-06 10:22:07,655 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58dd726d5/5af9be52eca2475da160ce4893732655/FLAG1b3cf0d16 [2021-07-06 10:22:08,103 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:08,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-2.i [2021-07-06 10:22:08,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58dd726d5/5af9be52eca2475da160ce4893732655/FLAG1b3cf0d16 [2021-07-06 10:22:08,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58dd726d5/5af9be52eca2475da160ce4893732655 [2021-07-06 10:22:08,127 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:08,128 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:08,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:08,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:08,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:08,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3dd8fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08, skipping insertion in model container [2021-07-06 10:22:08,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,139 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:08,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:08,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:08,417 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:22:08,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:08,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:08,498 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:22:08,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:08,630 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:22:08,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08 WrapperNode [2021-07-06 10:22:08,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:08,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:22:08,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:22:08,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:22:08,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:22:08,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:22:08,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:22:08,709 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:22:08,710 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (1/1) ... [2021-07-06 10:22:08,714 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:08,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:22:08,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-07-06 10:22:08,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-07-06 10:22:08,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:22:08,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:22:08,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:08,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:08,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:22:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:22:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:22:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:22:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:22:08,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:22:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:22:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:22:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:22:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:22:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:22:08,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:22:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:22:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:22:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:22:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:22:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:22:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:22:08,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:22:08,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:22:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:22:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:22:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:22:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:22:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:22:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:22:08,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:22:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:22:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:22:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:22:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure h_safe [2021-07-06 10:22:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:22:08,788 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:22:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:22:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:22:08,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:22:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:22:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:22:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:22:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:22:08,790 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:22:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:22:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:22:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:22:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:22:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:22:08,791 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:22:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:22:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:22:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:22:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:22:08,792 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:22:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:22:08,793 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:22:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:22:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:22:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:22:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:22:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:22:08,794 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:22:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:22:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:22:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:22:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:22:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:22:08,795 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:22:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:22:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:22:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:22:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:22:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:22:08,796 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:22:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:22:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:22:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:22:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:22:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:22:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:22:08,797 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:22:08,798 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:22:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:22:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:22:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:22:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:22:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:22:08,799 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:22:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:22:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:22:08,800 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:22:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:22:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:22:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:22:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:22:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:22:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:22:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:22:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:22:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:22:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:22:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:22:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:22:08,802 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:22:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:22:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:22:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:22:08,803 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:22:08,804 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:22:08,805 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:22:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:22:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:22:08,806 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:22:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:22:08,807 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:22:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:22:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:22:08,808 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:22:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:22:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:22:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:22:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:22:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:22:08,812 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:22:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:22:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:22:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:22:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:22:08,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:22:08,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure h_safe [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:22:08,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:22:08,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:22:09,250 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:09,428 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:09,591 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:22:09,591 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:22:09,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:09 BoogieIcfgContainer [2021-07-06 10:22:09,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:22:09,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:22:09,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:22:09,596 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:22:09,596 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:22:08" (1/3) ... [2021-07-06 10:22:09,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a09952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:09, skipping insertion in model container [2021-07-06 10:22:09,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:08" (2/3) ... [2021-07-06 10:22:09,597 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59a09952 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:09, skipping insertion in model container [2021-07-06 10:22:09,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:09" (3/3) ... [2021-07-06 10:22:09,598 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test3-2.i [2021-07-06 10:22:09,603 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:22:09,603 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 74 error locations. [2021-07-06 10:22:09,655 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:22:09,660 INFO L329 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mLimitAnalysisTime=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-07-06 10:22:09,660 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:22:09,673 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 55 states have (on average 1.509090909090909) internal successors, (83), 76 states have internal predecessors, (83), 12 states have call successors, (12), 11 states have call predecessors, (12), 11 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-07-06 10:22:09,688 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:22:09,696 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:22:09,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:22:09,699 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:135) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.StrategyFactory.constructStrategy(StrategyFactory.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.isCounterexampleFeasibleInternal(AbstractCegarLoop.java:488) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:320) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:368) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:298) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:171) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-07-06 10:22:09,704 INFO L168 Benchmark]: Toolchain (without parser) took 1574.53 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 56.3 MB in the beginning and 78.3 MB in the end (delta: -22.0 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:09,704 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 75.5 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:09,706 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.40 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 56.1 MB in the beginning and 76.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:09,709 INFO L168 Benchmark]: Boogie Preprocessor took 75.34 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 72.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:09,710 INFO L168 Benchmark]: RCFGBuilder took 884.16 ms. Allocated memory is still 104.9 MB. Free memory was 72.1 MB in the beginning and 42.2 MB in the end (delta: 30.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:09,710 INFO L168 Benchmark]: TraceAbstraction took 107.98 ms. Allocated memory is still 104.9 MB. Free memory was 42.2 MB in the beginning and 78.3 MB in the end (delta: -36.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:09,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 75.5 MB. Free memory is still 56.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 503.40 ms. Allocated memory was 75.5 MB in the beginning and 104.9 MB in the end (delta: 29.4 MB). Free memory was 56.1 MB in the beginning and 76.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.34 ms. Allocated memory is still 104.9 MB. Free memory was 76.7 MB in the beginning and 72.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 884.16 ms. Allocated memory is still 104.9 MB. Free memory was 72.1 MB in the beginning and 42.2 MB in the end (delta: 30.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 107.98 ms. Allocated memory is still 104.9 MB. Free memory was 42.2 MB in the beginning and 78.3 MB in the end (delta: -36.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-06 10:22:09,745 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...