./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f951365e4c268c83a3f0b9f1976691c784422012 ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f951365e4c268c83a3f0b9f1976691c784422012 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:28:21,861 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:28:21,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:28:21,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:28:21,916 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:28:21,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:28:21,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:28:21,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:28:21,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:28:21,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:28:21,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:28:21,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:28:21,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:28:21,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:28:21,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:28:21,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:28:21,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:28:21,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:28:21,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:28:21,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:28:21,958 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:28:21,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:28:21,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:28:21,967 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:28:21,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:28:21,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:28:21,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:28:21,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:28:21,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:28:21,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:28:21,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:28:21,979 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:28:21,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:28:21,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:28:21,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:28:21,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:28:21,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:28:21,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:28:21,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:28:21,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:28:21,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:28:21,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-10-11 00:28:22,027 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:28:22,028 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:28:22,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:28:22,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:28:22,031 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:28:22,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:28:22,031 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:28:22,031 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:28:22,032 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:28:22,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:28:22,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:28:22,039 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:28:22,040 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:28:22,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:28:22,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:28:22,040 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:28:22,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:28:22,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:28:22,041 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:28:22,041 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:28:22,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:28:22,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:28:22,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:28:22,042 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:28:22,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:28:22,043 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:28:22,043 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2021-10-11 00:28:22,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:28:22,357 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:28:22,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:28:22,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:28:22,364 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:28:22,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-11 00:28:22,469 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/c49b8ee41/eb689534ca55409d86a2d2b3548d67d6/FLAG4d7be8b2f [2021-10-11 00:28:22,979 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:28:22,979 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-11 00:28:22,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/c49b8ee41/eb689534ca55409d86a2d2b3548d67d6/FLAG4d7be8b2f [2021-10-11 00:28:23,289 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/c49b8ee41/eb689534ca55409d86a2d2b3548d67d6 [2021-10-11 00:28:23,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:28:23,293 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:28:23,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:23,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:28:23,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:28:23,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:23" (1/1) ... [2021-10-11 00:28:23,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e69bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:23, skipping insertion in model container [2021-10-11 00:28:23,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:23" (1/1) ... [2021-10-11 00:28:23,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:28:23,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:28:23,664 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-11 00:28:23,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17e946d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:23, skipping insertion in model container [2021-10-11 00:28:23,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:23,667 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:28:23,670 INFO L168 Benchmark]: Toolchain (without parser) took 375.09 ms. Allocated memory is still 100.7 MB. Free memory was 62.6 MB in the beginning and 75.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:23,671 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:28:23,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.30 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 75.4 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:23,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 100.7 MB. Free memory is still 80.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 371.30 ms. Allocated memory is still 100.7 MB. Free memory was 62.4 MB in the beginning and 75.4 MB in the end (delta: -13.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:28:25,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:28:25,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:28:25,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:28:25,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:28:25,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:28:25,899 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:28:25,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:28:25,907 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:28:25,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:28:25,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:28:25,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:28:25,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:28:25,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:28:25,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:28:25,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:28:25,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:28:25,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:28:25,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:28:25,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:28:25,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:28:25,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:28:25,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:28:25,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:28:25,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:28:25,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:28:25,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:28:25,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:28:25,960 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:28:25,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:28:25,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:28:25,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:28:25,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:28:25,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:28:25,965 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:28:25,965 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:28:25,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:28:25,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:28:25,966 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:28:25,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:28:25,968 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:28:25,969 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-10-11 00:28:25,994 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:28:25,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:28:25,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:28:25,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:28:25,996 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:28:25,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:28:25,997 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:28:25,997 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-11 00:28:25,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:28:25,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:28:25,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:28:25,997 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-11 00:28:25,998 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-11 00:28:25,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:28:25,998 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 00:28:25,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:28:25,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:28:25,999 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:28:25,999 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:28:25,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:28:25,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:28:25,999 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:28:26,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:28:26,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:28:26,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:28:26,000 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:28:26,000 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:28:26,001 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:28:26,001 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:28:26,001 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2021-10-11 00:28:26,416 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:28:26,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:28:26,463 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:28:26,465 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:28:26,471 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:28:26,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-11 00:28:26,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/e0655e8f3/456583c2a6cf484e9b7d116f0f319cdb/FLAG19b5b7361 [2021-10-11 00:28:27,107 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:28:27,120 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-10-11 00:28:27,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/e0655e8f3/456583c2a6cf484e9b7d116f0f319cdb/FLAG19b5b7361 [2021-10-11 00:28:27,381 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_896ddada-68c8-444f-a310-c1e98ec74a23/bin/uautomizer-Z5i5R5N3CC/data/e0655e8f3/456583c2a6cf484e9b7d116f0f319cdb [2021-10-11 00:28:27,384 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:28:27,387 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-11 00:28:27,391 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:27,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:28:27,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:28:27,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:27" (1/1) ... [2021-10-11 00:28:27,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b4d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:27, skipping insertion in model container [2021-10-11 00:28:27,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:28:27" (1/1) ... [2021-10-11 00:28:27,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:28:27,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:28:27,789 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-11 00:28:27,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a0f438e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:28:27, skipping insertion in model container [2021-10-11 00:28:27,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:28:27,790 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 00:28:27,792 INFO L168 Benchmark]: Toolchain (without parser) took 404.36 ms. Allocated memory is still 92.3 MB. Free memory was 56.9 MB in the beginning and 75.6 MB in the end (delta: -18.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:27,793 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory is still 74.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:28:27,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.88 ms. Allocated memory is still 92.3 MB. Free memory was 56.7 MB in the beginning and 75.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:28:27,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 92.3 MB. Free memory is still 74.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 398.88 ms. Allocated memory is still 92.3 MB. Free memory was 56.7 MB in the beginning and 75.6 MB in the end (delta: -18.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...