./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test15-1.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_test15-1.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 e1756e51675f6129782479a13cdab3bc8b369512 ................................................................................................................................. 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_test15-1.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 e1756e51675f6129782479a13cdab3bc8b369512 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:43,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:43,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:43,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:43,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:43,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:43,734 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:43,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:43,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:43,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:43,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:43,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:43,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:43,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:43,754 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:43,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:43,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:43,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:43,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:43,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:43,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:43,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:43,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:43,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:43,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:43,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:43,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:43,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:43,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:43,784 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:43,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:43,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:43,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:43,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:43,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:43,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:43,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:43,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:43,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:43,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:43,793 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:43,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:15:43,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:43,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:43,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:43,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:43,847 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:43,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:43,847 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:43,847 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:43,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:43,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:43,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:43,849 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:43,849 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:43,849 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:43,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:43,849 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:43,849 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:43,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:43,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:43,850 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:43,850 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:43,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:43,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:43,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:43,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:15:43,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:15:43,851 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:43,851 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1756e51675f6129782479a13cdab3bc8b369512 [2021-07-06 10:15:44,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:44,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:44,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:44,219 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:44,220 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:44,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test15-1.i [2021-07-06 10:15:44,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb990b1d1/7aa46db02a7841f99ece223118d2abc5/FLAG64acfb422 [2021-07-06 10:15:44,895 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:44,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test15-1.i [2021-07-06 10:15:44,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb990b1d1/7aa46db02a7841f99ece223118d2abc5/FLAG64acfb422 [2021-07-06 10:15:45,275 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb990b1d1/7aa46db02a7841f99ece223118d2abc5 [2021-07-06 10:15:45,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:45,280 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:45,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:45,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:45,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:45,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:45" (1/1) ... [2021-07-06 10:15:45,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28e52293 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:45, skipping insertion in model container [2021-07-06 10:15:45,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:45" (1/1) ... [2021-07-06 10:15:45,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:45,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:45,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:45,660 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 10:15:45,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57602079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:45, skipping insertion in model container [2021-07-06 10:15:45,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:45,662 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:15:45,664 INFO L168 Benchmark]: Toolchain (without parser) took 383.58 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.9 MB in the beginning and 42.5 MB in the end (delta: -14.6 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:45,665 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:45,666 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.35 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.6 MB in the beginning and 42.5 MB in the end (delta: -14.8 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:45,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 52.4 MB. Free memory was 33.7 MB in the beginning and 33.6 MB in the end (delta: 63.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 367.35 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.6 MB in the beginning and 42.5 MB in the end (delta: -14.8 MB). Peak memory consumption was 6.0 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 10:15:47,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:47,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:47,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:47,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:47,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:47,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:47,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:47,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:47,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:47,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:47,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:47,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:47,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:47,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:47,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:47,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:47,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:47,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:47,526 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:47,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:47,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:47,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:47,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:47,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:47,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:47,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:47,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:47,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:47,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:47,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:47,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:47,880 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:47,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:47,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:47,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:47,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:47,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:47,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:47,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:47,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:47,889 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:15:47,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:47,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:47,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:47,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:47,929 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:47,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:47,929 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:47,930 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:47,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:47,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:47,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:47,931 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:47,931 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:47,932 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:47,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:47,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:47,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:15:47,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:15:47,933 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:47,933 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:47,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:47,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:47,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:47,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:47,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:47,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:47,934 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:15:47,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:15:47,935 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:47,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:15:47,935 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1756e51675f6129782479a13cdab3bc8b369512 [2021-07-06 10:15:48,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:48,291 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:48,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:48,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:48,295 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:48,296 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test15-1.i [2021-07-06 10:15:48,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38afc3255/297406dfc1234050b73cab20d36bc906/FLAG16bef0a4d [2021-07-06 10:15:48,871 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:48,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test15-1.i [2021-07-06 10:15:48,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38afc3255/297406dfc1234050b73cab20d36bc906/FLAG16bef0a4d [2021-07-06 10:15:49,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38afc3255/297406dfc1234050b73cab20d36bc906 [2021-07-06 10:15:49,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:49,181 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:49,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:49,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:49,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:49,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ff93a7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49, skipping insertion in model container [2021-07-06 10:15:49,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:49,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:49,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:49,625 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:15:49,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:49,695 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:49,714 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:15:49,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:49,873 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:15:49,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49 WrapperNode [2021-07-06 10:15:49,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:49,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:15:49,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:15:49,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:15:49,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:15:49,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:15:49,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:15:49,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:15:49,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (1/1) ... [2021-07-06 10:15:49,963 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:49,970 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:15:49,981 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 10:15:50,010 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 10:15:50,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:15:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:15:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:15:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:15:50,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:15:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:15:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:15:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:15:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:15:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:15:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:15:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:15:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:15:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:15:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:15:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:15:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:15:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:15:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:15:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:15:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:15:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:15:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:15:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:15:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:15:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:15:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:15:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:15:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:15:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:15:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:15:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:15:50,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hid_get_drvdata [2021-07-06 10:15:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_hid_set_drvdata [2021-07-06 10:15:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_arvo_device_struct [2021-07-06 10:15:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_init_specials_unsafe [2021-07-06 10:15:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure lvd_arvo_remove_specials [2021-07-06 10:15:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_probe_unsafe [2021-07-06 10:15:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_arvo_remove [2021-07-06 10:15:50,033 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:15:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:15:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:15:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:15:50,034 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:15:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:15:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:15:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:15:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:15:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:15:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:15:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:15:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:15:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:15:50,035 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:15:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:15:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:15:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:15:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:15:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:15:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:15:50,036 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:15:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:15:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:15:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:15:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:15:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:15:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:15:50,037 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:15:50,038 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:15:50,039 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:15:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:15:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:15:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:15:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:15:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:15:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:15:50,040 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:15:50,041 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:15:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:15:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:15:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:15:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:15:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:15:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:15:50,042 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:15:50,043 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:15:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:15:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:15:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:15:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:15:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:15:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:15:50,044 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:15:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:15:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:15:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:15:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:15:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:15:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:15:50,045 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:15:50,046 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:15:50,047 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:15:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:15:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:15:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:15:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:15:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:15:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:15:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:15:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:15:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:15:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:15:50,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:15:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:15:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:15:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:15:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:15:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:15:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:15:50,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:50,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:15:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:15:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:15:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:15:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:15:50,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:15:50,064 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:15:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hid_get_drvdata [2021-07-06 10:15:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_hid_set_drvdata [2021-07-06 10:15:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_arvo_device_struct [2021-07-06 10:15:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_init_specials_unsafe [2021-07-06 10:15:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-07-06 10:15:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure lvd_arvo_remove_specials [2021-07-06 10:15:50,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_probe_unsafe [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_arvo_remove [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:15:50,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:15:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:15:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-07-06 10:15:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:15:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-07-06 10:15:50,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:15:50,681 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:51,191 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:51,616 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:15:51,618 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:15:51,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:51 BoogieIcfgContainer [2021-07-06 10:15:51,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:15:51,623 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:15:51,624 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:15:51,627 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:15:51,627 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:15:49" (1/3) ... [2021-07-06 10:15:51,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6097490d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:51, skipping insertion in model container [2021-07-06 10:15:51,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:49" (2/3) ... [2021-07-06 10:15:51,628 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6097490d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:51, skipping insertion in model container [2021-07-06 10:15:51,628 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:51" (3/3) ... [2021-07-06 10:15:51,630 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test15-1.i [2021-07-06 10:15:51,636 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:15:51,637 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 116 error locations. [2021-07-06 10:15:51,683 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:15:51,689 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 10:15:51,690 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:15:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand has 174 states, 90 states have (on average 1.6666666666666667) internal successors, (150), 141 states have internal predecessors, (150), 18 states have call successors, (18), 15 states have call predecessors, (18), 15 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2021-07-06 10:15:51,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:15:51,723 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:15:51,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:15:51,728 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 10:15:51,732 INFO L168 Benchmark]: Toolchain (without parser) took 2550.68 ms. Allocated memory was 50.3 MB in the beginning and 75.5 MB in the end (delta: 25.2 MB). Free memory was 26.1 MB in the beginning and 43.2 MB in the end (delta: -17.1 MB). Peak memory consumption was 7.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:51,733 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:51,734 INFO L168 Benchmark]: CACSL2BoogieTranslator took 689.38 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.0 MB in the beginning and 42.4 MB in the end (delta: -16.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:51,735 INFO L168 Benchmark]: Boogie Preprocessor took 81.11 ms. Allocated memory is still 62.9 MB. Free memory was 42.4 MB in the beginning and 37.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:51,735 INFO L168 Benchmark]: RCFGBuilder took 1664.91 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 36.8 MB in the beginning and 50.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:51,736 INFO L168 Benchmark]: TraceAbstraction took 107.23 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 43.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:51,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 689.38 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 26.0 MB in the beginning and 42.4 MB in the end (delta: -16.4 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.11 ms. Allocated memory is still 62.9 MB. Free memory was 42.4 MB in the beginning and 37.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1664.91 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 36.8 MB in the beginning and 50.0 MB in the end (delta: -13.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 107.23 ms. Allocated memory is still 75.5 MB. Free memory was 49.5 MB in the beginning and 43.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. 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 10:15:51,771 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...