./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test13_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_test13_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 b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 ................................................................................................................................. 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_test13_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 b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 ........................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:15:17,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:17,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:17,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:17,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:17,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:17,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:17,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:17,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:17,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:17,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:17,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:17,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:17,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:17,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:17,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:17,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:17,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:17,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:17,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:17,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:17,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:17,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:17,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:17,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:17,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:17,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:17,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:17,261 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:17,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:17,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:17,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:17,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:17,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:17,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:17,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:17,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:17,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:17,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:17,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:17,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:17,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:15:17,325 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:17,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:17,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:17,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:17,329 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:17,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:17,329 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:17,330 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:17,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:17,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:17,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:17,332 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:17,332 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:17,332 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:17,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:17,333 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:17,333 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:17,333 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:17,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:17,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:17,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:17,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:17,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:17,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:17,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:15:17,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:15:17,336 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:17,336 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 [2021-07-06 10:15:17,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:17,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:17,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:17,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:17,720 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:17,721 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2021-07-06 10:15:17,792 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df73d1d15/1827a07ee70249779eb8a965718148fa/FLAG96bc46dcb [2021-07-06 10:15:18,293 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:18,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2021-07-06 10:15:18,316 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df73d1d15/1827a07ee70249779eb8a965718148fa/FLAG96bc46dcb [2021-07-06 10:15:18,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df73d1d15/1827a07ee70249779eb8a965718148fa [2021-07-06 10:15:18,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:18,593 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:18,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:18,597 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:18,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:18,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:18" (1/1) ... [2021-07-06 10:15:18,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a4b173 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:18, skipping insertion in model container [2021-07-06 10:15:18,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:18" (1/1) ... [2021-07-06 10:15:18,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:18,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:19,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:19,051 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 10:15:19,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@343bd7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:19, skipping insertion in model container [2021-07-06 10:15:19,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:19,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:15:19,055 INFO L168 Benchmark]: Toolchain (without parser) took 460.23 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.1 MB in the beginning and 50.0 MB in the end (delta: -19.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:19,057 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:19,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 455.62 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.0 MB in the beginning and 50.0 MB in the end (delta: -20.0 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:19,060 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 455.62 ms. Allocated memory was 54.5 MB in the beginning and 69.2 MB in the end (delta: 14.7 MB). Free memory was 30.0 MB in the beginning and 50.0 MB in the end (delta: -20.0 MB). Peak memory consumption was 5.7 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 10:15:20,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:15:20,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:15:20,852 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:15:20,853 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:15:20,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:15:20,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:15:20,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:15:20,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:15:20,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:15:20,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:15:20,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:15:20,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:15:20,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:15:20,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:15:20,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:15:20,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:15:20,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:15:20,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:15:20,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:15:20,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:15:20,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:15:20,907 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:15:20,908 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:15:20,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:15:20,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:15:20,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:15:20,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:15:20,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:15:20,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:15:20,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:15:20,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:15:20,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:15:20,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:15:20,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:15:20,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:15:20,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:15:20,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:15:20,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:15:20,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:15:20,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:15:20,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:15:20,952 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:15:20,953 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:15:20,955 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:15:20,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:15:20,957 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:15:20,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:15:20,957 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:15:20,957 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:15:20,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:15:20,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:15:20,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:15:20,959 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:15:20,959 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:15:20,959 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:15:20,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:15:20,959 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:15:20,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:15:20,960 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:15:20,960 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:15:20,960 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:15:20,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:15:20,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:15:20,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:15:20,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:20,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:15:20,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:15:20,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:15:20,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:15:20,962 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:15:20,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:15:20,962 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2e8cde882f52cb03ff4f3b61f5f3fe313955f91 [2021-07-06 10:15:21,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:15:21,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:15:21,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:15:21,300 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:15:21,301 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:15:21,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2021-07-06 10:15:21,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47fa67c9e/f47f5d53d7cb4ee590782a65f549aff1/FLAGae6f0d5a9 [2021-07-06 10:15:21,912 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:15:21,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test13_1.i [2021-07-06 10:15:21,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47fa67c9e/f47f5d53d7cb4ee590782a65f549aff1/FLAGae6f0d5a9 [2021-07-06 10:15:22,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47fa67c9e/f47f5d53d7cb4ee590782a65f549aff1 [2021-07-06 10:15:22,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:15:22,206 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:15:22,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:22,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:15:22,210 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:15:22,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:22,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d359044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22, skipping insertion in model container [2021-07-06 10:15:22,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:22,219 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:15:22,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:22,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:22,654 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:15:22,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:15:22,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:22,748 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:15:22,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:15:22,918 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:15:22,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22 WrapperNode [2021-07-06 10:15:22,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:15:22,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:15:22,922 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:15:22,922 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:15:22,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:22,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:22,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:22,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:23,019 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:23,023 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:23,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:23,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:15:23,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:15:23,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:15:23,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:15:23,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (1/1) ... [2021-07-06 10:15:23,065 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:15:23,073 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:15:23,090 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 10:15:23,105 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 10:15:23,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:15:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:15:23,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:15:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:15:23,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:15:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:15:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:15:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:15:23,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:15:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:15:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:15:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:15:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:15:23,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:15:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:15:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:15:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:15:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:15:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:15:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:15:23,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:15:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:15:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:15:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:15:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:15:23,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:15:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:15:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:15:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:15:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:15:23,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:15:23,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:15:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:15:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:15:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_13 [2021-07-06 10:15:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:15:23,149 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:15:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:15:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:15:23,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:15:23,150 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:15:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:15:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:15:23,151 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:15:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:15:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:15:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:15:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:15:23,152 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:15:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:15:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:15:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:15:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:15:23,153 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:15:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:15:23,154 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:15:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:15:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:15:23,155 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:15:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:15:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:15:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:15:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:15:23,156 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:15:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:15:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:15:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:15:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:15:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:15:23,157 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:15:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:15:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:15:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:15:23,158 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:15:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:15:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:15:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:15:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:15:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:15:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:15:23,159 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:15:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:15:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:15:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:15:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:15:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:15:23,160 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:15:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:15:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:15:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:15:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:15:23,161 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:15:23,162 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:15:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:15:23,163 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:15:23,164 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:15:23,165 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:15:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:15:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:15:23,166 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:15:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:15:23,167 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:15:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:15:23,169 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:15:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:15:23,170 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:15:23,171 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:15:23,172 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:15:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:15:23,177 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:15:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:15:23,179 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:15:23,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:15:23,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:15:23,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:15:23,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:15:23,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:15:23,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:15:23,186 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_13 [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:15:23,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:15:23,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:15:23,944 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:24,212 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:15:24,501 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:15:24,501 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:15:24,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:24 BoogieIcfgContainer [2021-07-06 10:15:24,503 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:15:24,505 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:15:24,505 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:15:24,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:15:24,508 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:15:22" (1/3) ... [2021-07-06 10:15:24,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3084ff1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:24, skipping insertion in model container [2021-07-06 10:15:24,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:15:22" (2/3) ... [2021-07-06 10:15:24,509 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3084ff1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:15:24, skipping insertion in model container [2021-07-06 10:15:24,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:15:24" (3/3) ... [2021-07-06 10:15:24,511 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test13_1.i [2021-07-06 10:15:24,517 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:15:24,517 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-07-06 10:15:24,554 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:15:24,560 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 10:15:24,560 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:15:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand has 124 states, 65 states have (on average 1.5384615384615385) internal successors, (100), 94 states have internal predecessors, (100), 15 states have call successors, (15), 13 states have call predecessors, (15), 13 states have return successors, (15), 15 states have call predecessors, (15), 15 states have call successors, (15) [2021-07-06 10:15:24,581 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:15:24,584 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:15:24,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:15:24,589 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 10:15:24,594 INFO L168 Benchmark]: Toolchain (without parser) took 2387.54 ms. Allocated memory was 54.5 MB in the beginning and 81.8 MB in the end (delta: 27.3 MB). Free memory was 29.9 MB in the beginning and 50.5 MB in the end (delta: -20.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:24,595 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:15:24,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.87 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.7 MB in the beginning and 34.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:24,596 INFO L168 Benchmark]: Boogie Preprocessor took 135.72 ms. Allocated memory is still 67.1 MB. Free memory was 34.9 MB in the beginning and 47.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:24,596 INFO L168 Benchmark]: RCFGBuilder took 1445.65 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 47.0 MB in the beginning and 56.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:24,597 INFO L168 Benchmark]: TraceAbstraction took 87.31 ms. Allocated memory is still 81.8 MB. Free memory was 56.2 MB in the beginning and 50.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:15:24,599 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.4 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 713.87 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 29.7 MB in the beginning and 34.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.72 ms. Allocated memory is still 67.1 MB. Free memory was 34.9 MB in the beginning and 47.3 MB in the end (delta: -12.5 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1445.65 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 47.0 MB in the beginning and 56.9 MB in the end (delta: -9.8 MB). Peak memory consumption was 41.0 MB. Max. memory is 16.1 GB. * TraceAbstraction took 87.31 ms. Allocated memory is still 81.8 MB. Free memory was 56.2 MB in the beginning and 50.5 MB in the end (delta: 5.7 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 10:15:24,640 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...