./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.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_test18_3.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 95f114a9b30107b01a4872fae9e8e5c20e3a4272 ................................................................................................................................. 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_test18_3.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 95f114a9b30107b01a4872fae9e8e5c20e3a4272 .......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:43,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:43,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:43,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:43,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:43,342 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:43,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:43,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:43,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:43,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:43,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:43,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:43,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:43,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:43,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:43,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:43,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:43,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:43,372 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:43,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:43,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:43,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:43,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:43,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:43,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:43,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:43,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:43,395 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:43,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:43,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:43,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:43,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:43,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:43,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:43,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:43,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:43,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:43,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:43,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:43,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:43,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:43,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:16:43,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:43,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:43,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:43,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:43,449 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:43,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:43,449 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:43,450 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:43,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:43,450 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:43,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:43,451 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:43,451 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:43,452 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:43,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:43,452 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:43,452 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:43,452 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:43,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:43,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:43,453 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:43,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:43,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:43,454 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:43,454 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:16:43,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:16:43,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:43,455 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f114a9b30107b01a4872fae9e8e5c20e3a4272 [2021-07-06 10:16:43,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:43,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:43,815 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:43,816 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:43,818 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:43,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i [2021-07-06 10:16:43,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031b19c58/2b962c610f164e7891d09332f36ddabe/FLAG86c7ab8ea [2021-07-06 10:16:44,535 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:44,536 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i [2021-07-06 10:16:44,549 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031b19c58/2b962c610f164e7891d09332f36ddabe/FLAG86c7ab8ea [2021-07-06 10:16:44,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/031b19c58/2b962c610f164e7891d09332f36ddabe [2021-07-06 10:16:44,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:44,932 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:44,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:44,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:44,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:44,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:44" (1/1) ... [2021-07-06 10:16:44,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e409f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:44, skipping insertion in model container [2021-07-06 10:16:44,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:44" (1/1) ... [2021-07-06 10:16:44,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:45,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:45,396 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:45,416 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 10:16:45,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@779e21b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:45, skipping insertion in model container [2021-07-06 10:16:45,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:45,417 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:16:45,420 INFO L168 Benchmark]: Toolchain (without parser) took 486.92 ms. Allocated memory is still 65.0 MB. Free memory was 49.3 MB in the beginning and 36.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:45,422 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:45,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.81 ms. Allocated memory is still 65.0 MB. Free memory was 49.2 MB in the beginning and 36.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:45,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 482.81 ms. Allocated memory is still 65.0 MB. Free memory was 49.2 MB in the beginning and 36.4 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 576]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-06 10:16:47,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:47,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:47,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:47,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:47,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:47,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:47,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:47,416 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:47,422 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:47,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:47,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:47,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:47,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:47,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:47,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:47,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:47,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:47,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:47,444 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:47,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:47,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:47,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:47,450 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:47,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:47,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:47,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:47,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:47,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:47,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:47,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:47,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:47,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:47,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:47,460 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:47,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:47,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:47,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:47,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:47,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:47,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:47,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:16:47,502 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:47,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:47,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:47,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:47,506 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:47,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:47,506 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:47,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:47,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:47,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:47,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:47,508 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:47,508 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:47,508 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:47,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:47,518 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:47,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:16:47,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:16:47,519 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:47,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:47,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:47,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:47,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:47,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:47,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:47,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:47,520 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:16:47,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:16:47,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:47,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:16:47,521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95f114a9b30107b01a4872fae9e8e5c20e3a4272 [2021-07-06 10:16:47,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:47,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:47,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:47,858 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:47,858 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:47,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i [2021-07-06 10:16:47,923 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c782025/6b5b0cb3558c4e939dbcabbe3cfc6928/FLAG6aaac5533 [2021-07-06 10:16:48,558 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:48,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test18_3.i [2021-07-06 10:16:48,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c782025/6b5b0cb3558c4e939dbcabbe3cfc6928/FLAG6aaac5533 [2021-07-06 10:16:48,901 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4c782025/6b5b0cb3558c4e939dbcabbe3cfc6928 [2021-07-06 10:16:48,905 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:48,907 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:48,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:48,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:48,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:48,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:48" (1/1) ... [2021-07-06 10:16:48,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a37b850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:48, skipping insertion in model container [2021-07-06 10:16:48,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:48" (1/1) ... [2021-07-06 10:16:48,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:48,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:49,325 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:49,348 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:16:49,360 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:49,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:49,440 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:16:49,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:49,586 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:16:49,587 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49 WrapperNode [2021-07-06 10:16:49,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:49,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:16:49,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:16:49,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:16:49,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:16:49,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:16:49,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:16:49,723 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:16:49,724 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (1/1) ... [2021-07-06 10:16:49,729 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:49,735 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:16:49,750 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 10:16:49,788 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 10:16:49,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:16:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:16:49,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:16:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:16:49,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:16:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:16:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:16:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:16:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:16:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:16:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:16:49,812 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:16:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:16:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:16:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:16:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:16:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:16:49,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:16:49,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:16:49,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:16:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:16:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:16:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:16:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:16:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:16:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:16:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:16:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:16:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:16:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:16:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:16:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:16:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:16:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:16:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:16:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:16:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:16:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:16:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:16:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:16:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:16:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:16:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:16:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:16:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:16:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:16:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:16:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:16:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:16:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:16:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:16:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:16:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:16:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:16:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:16:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:16:49,835 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:16:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:16:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:16:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:16:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:16:49,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:16:49,843 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:16:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:16:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:16:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:16:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:16:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:16:49,844 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:16:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:16:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:16:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:16:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:16:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:16:49,845 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:16:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:16:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:16:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:16:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:16:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:16:49,846 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:16:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:16:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:16:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:16:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:16:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:16:49,847 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:16:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:16:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:16:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:16:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:16:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:16:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:16:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:16:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:16:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:16:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:16:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:16:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:16:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:16:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:16:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:16:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:16:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:16:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:16:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:16:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:16:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:16:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:16:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:16:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:16:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:16:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:16:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:16:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:16:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:16:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:16:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:16:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:16:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:16:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:16:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:16:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:16:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:16:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:16:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:16:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:16:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:16:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:16:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:16:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:16:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:16:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:16:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:16:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:16:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:16:50,395 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:50,769 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:51,085 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:16:51,086 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-07-06 10:16:51,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:51 BoogieIcfgContainer [2021-07-06 10:16:51,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:16:51,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:16:51,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:16:51,092 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:16:51,092 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:16:48" (1/3) ... [2021-07-06 10:16:51,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14581986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:51, skipping insertion in model container [2021-07-06 10:16:51,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:49" (2/3) ... [2021-07-06 10:16:51,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14581986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:51, skipping insertion in model container [2021-07-06 10:16:51,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:51" (3/3) ... [2021-07-06 10:16:51,095 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test18_3.i [2021-07-06 10:16:51,101 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:16:51,101 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 73 error locations. [2021-07-06 10:16:51,135 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:16:51,140 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 10:16:51,140 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:16:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 55 states have (on average 1.5272727272727273) internal successors, (84), 75 states have internal predecessors, (84), 12 states have call successors, (12), 10 states have call predecessors, (12), 10 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-07-06 10:16:51,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:16:51,162 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:16:51,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:16:51,167 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 10:16:51,171 INFO L168 Benchmark]: Toolchain (without parser) took 2263.29 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 38.9 MB in the beginning and 47.5 MB in the end (delta: -8.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:51,172 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.5 MB in the beginning and 27.5 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:51,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.48 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 31.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:51,173 INFO L168 Benchmark]: Boogie Preprocessor took 131.25 ms. Allocated memory is still 56.6 MB. Free memory was 31.9 MB in the beginning and 27.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:51,174 INFO L168 Benchmark]: RCFGBuilder took 1366.34 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 27.0 MB in the beginning and 53.8 MB in the end (delta: -26.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:51,174 INFO L168 Benchmark]: TraceAbstraction took 80.39 ms. Allocated memory is still 83.9 MB. Free memory was 53.2 MB in the beginning and 47.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:51,176 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.5 MB in the beginning and 27.5 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 679.48 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 31.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 131.25 ms. Allocated memory is still 56.6 MB. Free memory was 31.9 MB in the beginning and 27.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1366.34 ms. Allocated memory was 56.6 MB in the beginning and 83.9 MB in the end (delta: 27.3 MB). Free memory was 27.0 MB in the beginning and 53.8 MB in the end (delta: -26.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 80.39 ms. Allocated memory is still 83.9 MB. Free memory was 53.2 MB in the beginning and 47.5 MB in the end (delta: 5.8 MB). Peak memory consumption was 4.2 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 10:16:51,212 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...