./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test18_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_test18_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 bb53649e57c73811eb036860baf1102917fa8259 ..................................................................................................................................... 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_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 bb53649e57c73811eb036860baf1102917fa8259 ......................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:16:33,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:33,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:33,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:33,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:33,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:33,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:33,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:33,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:33,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:33,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:33,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:33,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:33,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:33,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:33,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:33,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:33,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:33,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:33,504 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:33,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:33,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:33,507 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:33,508 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:33,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:33,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:33,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:33,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:33,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:33,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:33,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:33,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:33,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:33,515 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:33,516 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:33,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:33,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:33,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:33,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:33,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:33,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:33,519 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-07-06 10:16:33,553 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:33,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:33,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:33,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:33,555 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:33,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:33,555 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:33,555 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:33,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:33,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:33,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:33,556 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:33,556 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:33,556 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:33,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:33,557 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:33,557 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:33,557 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:33,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:33,557 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:33,557 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:33,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:33,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:33,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:33,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-06 10:16:33,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-06 10:16:33,558 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:33,558 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb53649e57c73811eb036860baf1102917fa8259 [2021-07-06 10:16:33,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:33,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:33,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:33,876 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:33,878 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:33,879 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2021-07-06 10:16:33,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10796f32a/804466bbf3c6474c85515a9226eb8629/FLAG91eaaf431 [2021-07-06 10:16:34,472 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:34,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2021-07-06 10:16:34,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10796f32a/804466bbf3c6474c85515a9226eb8629/FLAG91eaaf431 [2021-07-06 10:16:34,767 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10796f32a/804466bbf3c6474c85515a9226eb8629 [2021-07-06 10:16:34,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:34,771 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:34,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:34,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:34,775 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:34,776 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:34" (1/1) ... [2021-07-06 10:16:34,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d87229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:34, skipping insertion in model container [2021-07-06 10:16:34,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:34" (1/1) ... [2021-07-06 10:16:34,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:34,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:35,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:35,195 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 10:16:35,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7bf2debf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:35, skipping insertion in model container [2021-07-06 10:16:35,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:35,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-07-06 10:16:35,198 INFO L168 Benchmark]: Toolchain (without parser) took 426.05 ms. Allocated memory is still 56.6 MB. Free memory was 33.8 MB in the beginning and 36.2 MB in the end (delta: -2.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:35,199 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:35,199 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.60 ms. Allocated memory is still 56.6 MB. Free memory was 33.5 MB in the beginning and 36.2 MB in the end (delta: -2.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:35,200 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 56.6 MB. Free memory is still 38.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 423.60 ms. Allocated memory is still 56.6 MB. Free memory was 33.5 MB in the beginning and 36.2 MB in the end (delta: -2.7 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 10:16:36,791 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-06 10:16:36,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-06 10:16:36,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-06 10:16:36,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-06 10:16:36,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-06 10:16:36,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-06 10:16:36,855 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-06 10:16:36,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-06 10:16:36,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-06 10:16:36,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-06 10:16:36,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-06 10:16:36,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-06 10:16:36,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-06 10:16:36,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-06 10:16:36,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-06 10:16:36,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-06 10:16:36,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-06 10:16:36,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-06 10:16:36,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-06 10:16:36,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-06 10:16:36,885 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-06 10:16:36,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-06 10:16:36,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-06 10:16:36,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-06 10:16:36,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-06 10:16:36,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-06 10:16:36,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-06 10:16:36,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-06 10:16:36,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-06 10:16:36,893 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-06 10:16:36,894 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-06 10:16:36,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-06 10:16:36,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-06 10:16:36,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-06 10:16:36,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-06 10:16:36,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-06 10:16:36,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-06 10:16:36,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-06 10:16:36,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-06 10:16:36,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-06 10:16:36,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-07-06 10:16:36,936 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-06 10:16:36,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-06 10:16:36,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-06 10:16:36,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-06 10:16:36,939 INFO L138 SettingsManager]: * Use SBE=true [2021-07-06 10:16:36,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-06 10:16:36,939 INFO L138 SettingsManager]: * sizeof long=4 [2021-07-06 10:16:36,939 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-07-06 10:16:36,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-06 10:16:36,940 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-07-06 10:16:36,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-06 10:16:36,941 INFO L138 SettingsManager]: * sizeof long double=12 [2021-07-06 10:16:36,942 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-06 10:16:36,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-06 10:16:36,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-06 10:16:36,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-06 10:16:36,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:36,942 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-06 10:16:36,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-06 10:16:36,943 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-06 10:16:36,943 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-06 10:16:36,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-06 10:16:36,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-06 10:16:36,943 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb53649e57c73811eb036860baf1102917fa8259 [2021-07-06 10:16:37,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-06 10:16:37,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-06 10:16:37,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-06 10:16:37,257 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-06 10:16:37,258 INFO L275 PluginConnector]: CDTParser initialized [2021-07-06 10:16:37,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2021-07-06 10:16:37,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daacd2090/24e7278d07034becafaf31c1af52c6e2/FLAG7a0bfc801 [2021-07-06 10:16:37,838 INFO L306 CDTParser]: Found 1 translation units. [2021-07-06 10:16:37,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test18_1.i [2021-07-06 10:16:37,854 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daacd2090/24e7278d07034becafaf31c1af52c6e2/FLAG7a0bfc801 [2021-07-06 10:16:38,305 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/daacd2090/24e7278d07034becafaf31c1af52c6e2 [2021-07-06 10:16:38,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-06 10:16:38,309 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-07-06 10:16:38,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:38,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-06 10:16:38,322 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-06 10:16:38,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:38,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a3a519 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38, skipping insertion in model container [2021-07-06 10:16:38,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:38,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-06 10:16:38,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:38,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:38,749 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-07-06 10:16:38,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-06 10:16:38,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:38,848 INFO L203 MainTranslator]: Completed pre-run [2021-07-06 10:16:38,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-06 10:16:38,984 INFO L208 MainTranslator]: Completed translation [2021-07-06 10:16:38,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38 WrapperNode [2021-07-06 10:16:38,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-06 10:16:38,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-07-06 10:16:38,987 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-07-06 10:16:38,987 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-07-06 10:16:38,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:38,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:39,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:39,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:39,069 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:39,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:39,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:39,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-07-06 10:16:39,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-07-06 10:16:39,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-07-06 10:16:39,115 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-07-06 10:16:39,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (1/1) ... [2021-07-06 10:16:39,121 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-06 10:16:39,126 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-07-06 10:16:39,137 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 10:16:39,158 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 10:16:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-07-06 10:16:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-07-06 10:16:39,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-07-06 10:16:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-07-06 10:16:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2021-07-06 10:16:39,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2021-07-06 10:16:39,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-07-06 10:16:39,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2021-07-06 10:16:39,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2021-07-06 10:16:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2021-07-06 10:16:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2021-07-06 10:16:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2021-07-06 10:16:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2021-07-06 10:16:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2021-07-06 10:16:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-07-06 10:16:39,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-07-06 10:16:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-07-06 10:16:39,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-07-06 10:16:39,183 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-07-06 10:16:39,184 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-07-06 10:16:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-07-06 10:16:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-07-06 10:16:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-07-06 10:16:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-07-06 10:16:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-07-06 10:16:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-07-06 10:16:39,185 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-07-06 10:16:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-07-06 10:16:39,186 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-07-06 10:16:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2021-07-06 10:16:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2021-07-06 10:16:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2021-07-06 10:16:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-07-06 10:16:39,187 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-07-06 10:16:39,188 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-07-06 10:16:39,189 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-07-06 10:16:39,190 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-07-06 10:16:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-07-06 10:16:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-07-06 10:16:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-07-06 10:16:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-07-06 10:16:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-07-06 10:16:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-07-06 10:16:39,191 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-07-06 10:16:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-07-06 10:16:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-07-06 10:16:39,192 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-07-06 10:16:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-07-06 10:16:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2021-07-06 10:16:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-07-06 10:16:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-07-06 10:16:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-07-06 10:16:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-07-06 10:16:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-07-06 10:16:39,194 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-07-06 10:16:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-07-06 10:16:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-07-06 10:16:39,195 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-07-06 10:16:39,196 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-07-06 10:16:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-07-06 10:16:39,197 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-07-06 10:16:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-07-06 10:16:39,198 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-07-06 10:16:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-07-06 10:16:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-07-06 10:16:39,199 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-07-06 10:16:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-07-06 10:16:39,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-07-06 10:16:39,204 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-07-06 10:16:39,205 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-07-06 10:16:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-07-06 10:16:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-07-06 10:16:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-07-06 10:16:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-07-06 10:16:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-07-06 10:16:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-07-06 10:16:39,206 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2021-07-06 10:16:39,207 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2021-07-06 10:16:39,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2021-07-06 10:16:39,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure f [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure g [2021-07-06 10:16:39,210 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-07-06 10:16:39,211 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-07-06 10:16:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-07-06 10:16:39,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-07-06 10:16:39,899 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:40,282 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-07-06 10:16:40,703 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-07-06 10:16:40,704 INFO L299 CfgBuilder]: Removed 3 assume(true) statements. [2021-07-06 10:16:40,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:40 BoogieIcfgContainer [2021-07-06 10:16:40,707 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-07-06 10:16:40,710 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-07-06 10:16:40,710 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-07-06 10:16:40,712 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-07-06 10:16:40,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.07 10:16:38" (1/3) ... [2021-07-06 10:16:40,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54920eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:40, skipping insertion in model container [2021-07-06 10:16:40,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.07 10:16:38" (2/3) ... [2021-07-06 10:16:40,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54920eeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.07 10:16:40, skipping insertion in model container [2021-07-06 10:16:40,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.07 10:16:40" (3/3) ... [2021-07-06 10:16:40,716 INFO L111 eAbstractionObserver]: Analyzing ICFG memleaks_test18_1.i [2021-07-06 10:16:40,721 INFO L198 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-07-06 10:16:40,722 INFO L158 ceAbstractionStarter]: Applying trace abstraction to program that has 78 error locations. [2021-07-06 10:16:40,756 INFO L328 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ldv_msg_allocErr0REQUIRES_VIOLATION ======== [2021-07-06 10:16:40,761 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 10:16:40,761 INFO L330 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-07-06 10:16:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand has 111 states, 63 states have (on average 1.5873015873015872) internal successors, (100), 88 states have internal predecessors, (100), 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 10:16:40,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-07-06 10:16:40,783 INFO L374 AbstractCegarLoop]: === Iteration 1 === [ldv_msg_allocErr0REQUIRES_VIOLATION] === [2021-07-06 10:16:40,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-07-06 10:16:40,788 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 10:16:40,801 INFO L168 Benchmark]: Toolchain (without parser) took 2491.14 ms. Allocated memory was 52.4 MB in the beginning and 75.5 MB in the end (delta: 23.1 MB). Free memory was 27.2 MB in the beginning and 31.4 MB in the end (delta: -4.2 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,802 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-06 10:16:40,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.41 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.0 MB in the beginning and 30.1 MB in the end (delta: -3.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,804 INFO L168 Benchmark]: Boogie Preprocessor took 127.08 ms. Allocated memory is still 62.9 MB. Free memory was 30.1 MB in the beginning and 44.2 MB in the end (delta: -14.1 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,805 INFO L168 Benchmark]: RCFGBuilder took 1592.93 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 44.2 MB in the beginning and 37.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,806 INFO L168 Benchmark]: TraceAbstraction took 89.60 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 31.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-07-06 10:16:40,810 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 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 675.41 ms. Allocated memory was 52.4 MB in the beginning and 62.9 MB in the end (delta: 10.5 MB). Free memory was 27.0 MB in the beginning and 30.1 MB in the end (delta: -3.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 127.08 ms. Allocated memory is still 62.9 MB. Free memory was 30.1 MB in the beginning and 44.2 MB in the end (delta: -14.1 MB). Peak memory consumption was 8.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1592.93 ms. Allocated memory was 62.9 MB in the beginning and 75.5 MB in the end (delta: 12.6 MB). Free memory was 44.2 MB in the beginning and 37.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 29.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 89.60 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 31.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.PathProgramCache.addRun(PathProgramCache.java:68) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-07-06 10:16:40,846 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...