./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test6_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_test6_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 098cac8041f427989b0fcb649de06793770da06a ................................................................................................................................. 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_test6_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 098cac8041f427989b0fcb649de06793770da06a ................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:22:32,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:32,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:32,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:32,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:32,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:32,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:32,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:32,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:32,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:32,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:32,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:32,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:32,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:32,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:32,488 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:32,489 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:32,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:32,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:32,493 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:32,494 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:32,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:32,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:32,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:32,498 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:32,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:32,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:32,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:32,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:32,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:32,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:32,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:32,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:32,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:32,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:32,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:32,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:32,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:32,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:32,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:32,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:32,510 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:22:32,527 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:32,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:32,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:32,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:32,528 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:32,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:32,529 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:32,529 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:32,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:32,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:32,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:32,529 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:32,530 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:32,530 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:32,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:32,530 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:32,530 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:32,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:32,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:32,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:32,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:32,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:32,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:32,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:32,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:22:32,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:22:32,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:32,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 098cac8041f427989b0fcb649de06793770da06a [2021-07-06 10:22:32,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:32,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:32,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:32,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:32,786 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:32,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test6_2.i [2021-07-06 10:22:32,838 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350a4629/d47e1eb271d14a64b6573dc32645adfa/FLAGebe07a7e2 [2021-07-06 10:22:33,269 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:33,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test6_2.i [2021-07-06 10:22:33,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350a4629/d47e1eb271d14a64b6573dc32645adfa/FLAGebe07a7e2 [2021-07-06 10:22:33,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7350a4629/d47e1eb271d14a64b6573dc32645adfa [2021-07-06 10:22:33,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:33,291 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:33,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:33,291 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:33,293 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:33,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:33" (1/1) ... [2021-07-06 10:22:33,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e3754a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:33, skipping insertion in model container [2021-07-06 10:22:33,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:33" (1/1) ... [2021-07-06 10:22:33,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:33,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:33,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:33,665 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 10:22:33,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@672e91cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:33, skipping insertion in model container [2021-07-06 10:22:33,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:33,666 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:22:33,668 INFO L168 Benchmark]: Toolchain (without parser) took 376.02 ms. Allocated memory is still 65.0 MB. Free memory was 43.5 MB in the beginning and 44.5 MB in the end (delta: -1.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:33,668 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:33,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.57 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 44.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:33,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 374.57 ms. Allocated memory is still 65.0 MB. Free memory was 43.4 MB in the beginning and 44.5 MB in the end (delta: -1.1 MB). Peak memory consumption was 12.6 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 10:22:34,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:22:34,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:22:34,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:22:34,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:22:34,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:22:34,931 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:22:34,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:22:34,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:22:34,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:22:34,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:22:34,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:22:34,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:22:34,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:22:34,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:22:34,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:22:34,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:22:34,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:22:34,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:22:34,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:22:34,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:22:34,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:22:34,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:22:34,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:22:34,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:22:34,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:22:34,947 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:22:34,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:22:34,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:22:34,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:22:34,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:22:34,949 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:22:34,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:22:34,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:22:34,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:22:34,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:22:34,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:22:34,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:22:34,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:22:34,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:22:34,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:22:34,957 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:22:34,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:22:34,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:22:34,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:22:34,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:22:34,988 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:22:34,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:22:34,988 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:22:34,988 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:22:34,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:22:34,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:22:34,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:22:34,989 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:22:34,989 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:22:34,989 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:22:34,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:22:34,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:34,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:22:34,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:22:34,991 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:22:34,991 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:22:34,991 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:22:34,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:22:34,991 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 098cac8041f427989b0fcb649de06793770da06a [2021-07-06 10:22:35,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:22:35,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:22:35,195 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:22:35,196 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:22:35,197 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:22:35,197 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test6_2.i [2021-07-06 10:22:35,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec194ef5d/ae8701fd2dc846e7a5d0e1d57becc0c4/FLAGc1c1ee1f6 [2021-07-06 10:22:35,629 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:22:35,629 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test6_2.i [2021-07-06 10:22:35,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec194ef5d/ae8701fd2dc846e7a5d0e1d57becc0c4/FLAGc1c1ee1f6 [2021-07-06 10:22:35,648 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec194ef5d/ae8701fd2dc846e7a5d0e1d57becc0c4 [2021-07-06 10:22:35,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:22:35,651 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:22:35,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:35,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:22:35,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:22:35,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:35" (1/1) ... [2021-07-06 10:22:35,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce6fbbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:35, skipping insertion in model container [2021-07-06 10:22:35,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:22:35" (1/1) ... [2021-07-06 10:22:35,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:22:35,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:35,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:35,927 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:22:35,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:22:35,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:36,000 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:22:36,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:22:36,092 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:22:36,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36 WrapperNode [2021-07-06 10:22:36,093 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:22:36,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:22:36,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:22:36,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:22:36,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:22:36,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:22:36,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:22:36,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:22:36,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (1/1) ... [2021-07-06 10:22:36,165 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:22:36,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:22:36,184 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 10:22:36,199 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 10:22:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:22:36,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:22:36,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:22:36,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:22:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:22:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:22:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:22:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:22:36,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:22:36,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:22:36,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:22:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:22:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:22:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:22:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:22:36,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure f6 [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure g6 [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure probe3_6 [2021-07-06 10:22:36,231 INFO L138 BoogieDeclarations]: Found implementation of procedure disconnect_6 [2021-07-06 10:22:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:22:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:22:36,232 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:22:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:22:36,233 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:22:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:22:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:22:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:22:36,233 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:22:36,234 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:22:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:22:36,235 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:22:36,237 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:22:36,238 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:22:36,239 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:22:36,240 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:22:36,241 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:22:36,242 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:22:36,243 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:22:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:22:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:22:36,244 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:22:36,245 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:22:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:22:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:22:36,255 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:22:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:22:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:22:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:22:36,256 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:22:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:22:36,257 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:22:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:22:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:22:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:22:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:22:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:22:36,260 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:22:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:22:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:22:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:22:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:22:36,262 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:22:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:22:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:22:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:22:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:22:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:22:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:22:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:22:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:22:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:22:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:22:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:22:36,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:22:36,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure f6 [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure g6 [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure probe3_6 [2021-07-06 10:22:36,273 INFO L130 BoogieDeclarations]: Found specification of procedure disconnect_6 [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:22:36,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:22:36,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:22:36,716 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:36,917 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:22:37,188 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:22:37,188 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:22:37,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:37 BoogieIcfgContainer [2021-07-06 10:22:37,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:22:37,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:22:37,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:22:37,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:22:37,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:22:35" (1/3) ... [2021-07-06 10:22:37,194 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f895f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:37, skipping insertion in model container [2021-07-06 10:22:37,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:22:36" (2/3) ... [2021-07-06 10:22:37,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15f895f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:22:37, skipping insertion in model container [2021-07-06 10:22:37,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:22:37" (3/3) ... [2021-07-06 10:22:37,196 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test6_2.i [2021-07-06 10:22:37,201 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:22:37,201 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 86 error locations. [2021-07-06 10:22:37,248 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:22:37,252 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 10:22:37,252 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:22:37,267 INFO L276 IsEmpty]: Start isEmpty. Operand has 139 states, 76 states have (on average 1.5657894736842106) internal successors, (119), 110 states have internal predecessors, (119), 15 states have call successors, (15), 14 states have call predecessors, (15), 14 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2021-07-06 10:22:37,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:22:37,284 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:22:37,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:22:37,288 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 10:22:37,290 INFO L168 Benchmark]: Toolchain (without parser) took 1638.20 ms. Allocated memory was 60.8 MB in the beginning and 111.1 MB in the end (delta: 50.3 MB). Free memory was 38.4 MB in the beginning and 85.9 MB in the end (delta: -47.5 MB). Peak memory consumption was 4.1 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:37,290 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:37,291 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.78 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 38.3 MB in the beginning and 57.3 MB in the end (delta: -19.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:37,291 INFO L168 Benchmark]: Boogie Preprocessor took 65.51 ms. Allocated memory is still 88.1 MB. Free memory was 57.3 MB in the beginning and 52.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:37,291 INFO L168 Benchmark]: RCFGBuilder took 1029.99 ms. Allocated memory is still 88.1 MB. Free memory was 52.4 MB in the beginning and 34.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:22:37,292 INFO L168 Benchmark]: TraceAbstraction took 96.84 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 34.0 MB in the beginning and 85.9 MB in the end (delta: -51.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:22:37,293 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 60.8 MB. Free memory is still 42.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 439.78 ms. Allocated memory was 60.8 MB in the beginning and 88.1 MB in the end (delta: 27.3 MB). Free memory was 38.3 MB in the beginning and 57.3 MB in the end (delta: -19.0 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.51 ms. Allocated memory is still 88.1 MB. Free memory was 57.3 MB in the beginning and 52.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1029.99 ms. Allocated memory is still 88.1 MB. Free memory was 52.4 MB in the beginning and 34.0 MB in the end (delta: 18.5 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 96.84 ms. Allocated memory was 88.1 MB in the beginning and 111.1 MB in the end (delta: 23.1 MB). Free memory was 34.0 MB in the beginning and 85.9 MB in the end (delta: -51.9 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 10:22:37,321 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...