./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.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_test22_3-1.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 42bbcc36bf39908bb38d9521b1c7b6b031a006ff ................................................................................................................................. 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_test22_3-1.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 42bbcc36bf39908bb38d9521b1c7b6b031a006ff ............................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:19:53,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:19:53,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:19:53,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:19:53,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:19:53,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:19:53,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:19:53,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:19:53,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:19:53,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:19:53,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:19:53,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:19:53,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:19:53,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:19:53,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:19:53,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:19:53,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:19:53,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:19:53,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:19:53,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:19:53,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:19:53,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:19:53,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:19:53,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:19:53,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:19:53,395 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:19:53,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:19:53,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:19:53,397 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:19:53,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:19:53,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:19:53,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:19:53,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:19:53,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:19:53,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:19:53,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:19:53,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:19:53,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:19:53,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:19:53,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:19:53,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:19:53,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:19:53,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:19:53,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:19:53,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:19:53,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:19:53,438 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:19:53,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:19:53,438 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:19:53,438 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:19:53,438 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:19:53,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:19:53,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:19:53,439 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:19:53,439 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:19:53,439 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:19:53,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:19:53,440 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:19:53,440 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:19:53,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:19:53,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:19:53,440 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:19:53,441 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:19:53,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:53,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:19:53,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:19:53,441 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:19:53,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:19:53,441 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:19:53,442 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42bbcc36bf39908bb38d9521b1c7b6b031a006ff [2021-07-06 10:19:53,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:19:53,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:19:53,734 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:19:53,735 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:19:53,736 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:19:53,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2021-07-06 10:19:53,779 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5840d4001/a1ad2d5d35294c6d944ba27a911d4072/FLAG078e65bf6 [2021-07-06 10:19:54,216 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:19:54,216 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2021-07-06 10:19:54,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5840d4001/a1ad2d5d35294c6d944ba27a911d4072/FLAG078e65bf6 [2021-07-06 10:19:54,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5840d4001/a1ad2d5d35294c6d944ba27a911d4072 [2021-07-06 10:19:54,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:19:54,242 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:19:54,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:54,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:19:54,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:19:54,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:54" (1/1) ... [2021-07-06 10:19:54,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78181f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:54, skipping insertion in model container [2021-07-06 10:19:54,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:54" (1/1) ... [2021-07-06 10:19:54,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:19:54,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:54,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:54,491 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 10:19:54,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@493ed5ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:54, skipping insertion in model container [2021-07-06 10:19:54,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:54,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:19:54,494 INFO L168 Benchmark]: Toolchain (without parser) took 251.12 ms. Allocated memory is still 65.0 MB. Free memory was 44.3 MB in the beginning and 45.1 MB in the end (delta: -804.7 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:54,494 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:19:54,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 249.54 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 45.1 MB in the end (delta: -921.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:54,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 47.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 249.54 ms. Allocated memory is still 65.0 MB. Free memory was 44.2 MB in the beginning and 45.1 MB in the end (delta: -921.2 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:19:55,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:19:55,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:19:55,894 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:19:55,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:19:55,897 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:19:55,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:19:55,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:19:55,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:19:55,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:19:55,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:19:55,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:19:55,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:19:55,915 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:19:55,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:19:55,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:19:55,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:19:55,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:19:55,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:19:55,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:19:55,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:19:55,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:19:55,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:19:55,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:19:55,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:19:55,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:19:55,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:19:55,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:19:55,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:19:55,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:19:55,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:19:55,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:19:55,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:19:55,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:19:55,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:19:55,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:19:55,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:19:55,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:19:55,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:19:55,942 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:19:55,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:19:55,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:19:55,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:19:55,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:19:55,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:19:55,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:19:55,975 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:19:55,976 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:19:55,976 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:19:55,976 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:19:55,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:19:55,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:19:55,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:19:55,978 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:19:55,978 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:19:55,978 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:19:55,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:19:55,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:19:55,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:19:55,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:19:55,979 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:19:55,979 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:19:55,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:19:55,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:19:55,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:19:55,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:55,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:19:55,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:19:55,980 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:19:55,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:19:55,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:19:55,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:19:55,981 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42bbcc36bf39908bb38d9521b1c7b6b031a006ff [2021-07-06 10:19:56,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:19:56,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:19:56,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:19:56,235 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:19:56,235 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:19:56,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2021-07-06 10:19:56,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c5ca9366/3d444d9bbffa4a4bb6da1098a15b9dd5/FLAG5735698a6 [2021-07-06 10:19:56,638 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:19:56,638 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test22_3-1.i [2021-07-06 10:19:56,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c5ca9366/3d444d9bbffa4a4bb6da1098a15b9dd5/FLAG5735698a6 [2021-07-06 10:19:57,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c5ca9366/3d444d9bbffa4a4bb6da1098a15b9dd5 [2021-07-06 10:19:57,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:19:57,037 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:19:57,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:57,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:19:57,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:19:57,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19d49489 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57, skipping insertion in model container [2021-07-06 10:19:57,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:19:57,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:57,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:57,321 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:19:57,326 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:19:57,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:57,375 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:19:57,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:19:57,470 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:19:57,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57 WrapperNode [2021-07-06 10:19:57,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:19:57,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:19:57,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:19:57,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:19:57,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:19:57,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:19:57,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:19:57,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:19:57,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (1/1) ... [2021-07-06 10:19:57,564 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:19:57,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:19:57,584 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 10:19:57,590 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 10:19:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:19:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:19:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:19:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:19:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:19:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:19:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:19:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:19:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:19:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:19:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:19:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:19:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:19:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:19:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:19:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:19:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:19:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:19:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:19:57,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:19:57,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:19:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure f_22_get [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure f_22_put [2021-07-06 10:19:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:19:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:19:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:19:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:19:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:19:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:19:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:19:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:19:57,630 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:19:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:19:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:19:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:19:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:19:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:19:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:19:57,631 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:19:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:19:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:19:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:19:57,632 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:19:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:19:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:19:57,633 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:19:57,634 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:19:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:19:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:19:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:19:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:19:57,635 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:19:57,636 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:19:57,637 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:19:57,638 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:19:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:19:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:19:57,639 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:19:57,640 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:19:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:19:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:19:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:19:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:19:57,641 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:19:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:19:57,642 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:19:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:19:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:19:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:19:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:19:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:19:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:19:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:19:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:19:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:19:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:19:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:19:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:19:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:19:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:19:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:19:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure f_22_get [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure f_22_put [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:19:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:19:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:19:58,118 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:19:58,375 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:19:58,546 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:19:58,546 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-07-06 10:19:58,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:19:58 BoogieIcfgContainer [2021-07-06 10:19:58,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:19:58,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:19:58,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:19:58,551 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:19:58,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:19:57" (1/3) ... [2021-07-06 10:19:58,551 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b582eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:19:58, skipping insertion in model container [2021-07-06 10:19:58,551 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:19:57" (2/3) ... [2021-07-06 10:19:58,552 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b582eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:19:58, skipping insertion in model container [2021-07-06 10:19:58,552 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:19:58" (3/3) ... [2021-07-06 10:19:58,553 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test22_3-1.i [2021-07-06 10:19:58,557 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:19:58,557 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 71 error locations. [2021-07-06 10:19:58,604 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:19:58,609 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 10:19:58,610 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:19:58,624 INFO L276 IsEmpty]: Start isEmpty. Operand has 183 states, 101 states have (on average 1.4356435643564356) internal successors, (145), 136 states have internal predecessors, (145), 25 states have call successors, (25), 23 states have call predecessors, (25), 23 states have return successors, (25), 25 states have call predecessors, (25), 25 states have call successors, (25) [2021-07-06 10:19:58,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:19:58,643 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:19:58,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:19:58,646 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 10:19:58,651 INFO L168 Benchmark]: Toolchain (without parser) took 1612.70 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 45.3 MB in the beginning and 54.4 MB in the end (delta: -9.1 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:58,651 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:19:58,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 432.12 ms. Allocated memory is still 67.1 MB. Free memory was 45.1 MB in the beginning and 42.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:58,654 INFO L168 Benchmark]: Boogie Preprocessor took 86.38 ms. Allocated memory is still 67.1 MB. Free memory was 42.0 MB in the beginning and 37.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:58,657 INFO L168 Benchmark]: RCFGBuilder took 988.43 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 30.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2021-07-06 10:19:58,657 INFO L168 Benchmark]: TraceAbstraction took 100.69 ms. Allocated memory is still 81.8 MB. Free memory was 30.2 MB in the beginning and 54.4 MB in the end (delta: -24.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:19:58,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 67.1 MB. Free memory is still 47.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 432.12 ms. Allocated memory is still 67.1 MB. Free memory was 45.1 MB in the beginning and 42.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.38 ms. Allocated memory is still 67.1 MB. Free memory was 42.0 MB in the beginning and 37.2 MB in the end (delta: 4.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 988.43 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.2 MB in the beginning and 30.8 MB in the end (delta: 6.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 100.69 ms. Allocated memory is still 81.8 MB. Free memory was 30.2 MB in the beginning and 54.4 MB in the end (delta: -24.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-06 10:19:58,694 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...