./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak --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 Kojak --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-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak --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 Kojak --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-a4ecdab [2020-11-28 04:38:40,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:40,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:40,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:40,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:40,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:40,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:40,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:40,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:40,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:40,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:40,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:40,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:40,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:40,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:40,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:40,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:40,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:40,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:40,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:40,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:40,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:40,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:40,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:40,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:40,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:40,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:40,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:40,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:40,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:40,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:40,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:40,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:40,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:40,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:40,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:40,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:40,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:40,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:40,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:40,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:40,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-11-28 04:38:40,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:40,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:40,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:40,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:41,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:41,000 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:41,000 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:41,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:41,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:41,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:41,001 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:41,001 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:41,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:41,001 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:41,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:41,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:41,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:41,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:41,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:41,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:41,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:41,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:41,003 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:38:41,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:38:41,004 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-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2020-11-28 04:38:41,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:41,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:41,296 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:41,297 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:41,298 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:41,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2020-11-28 04:38:41,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/e80dd6686/2b96ca6f6dbf46658d2d37abdfb32e89/FLAG103cc4a6f [2020-11-28 04:38:41,881 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:41,882 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/sv-benchmarks/c/memsafety/global-atexit-3.i [2020-11-28 04:38:41,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/e80dd6686/2b96ca6f6dbf46658d2d37abdfb32e89/FLAG103cc4a6f [2020-11-28 04:38:42,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/e80dd6686/2b96ca6f6dbf46658d2d37abdfb32e89 [2020-11-28 04:38:42,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:42,198 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:42,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:42,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:42,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:42,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6309fc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42, skipping insertion in model container [2020-11-28 04:38:42,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:42" (1/1) ... [2020-11-28 04:38:42,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:42,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:42,544 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-11-28 04:38:42,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15f0e28b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:42, skipping insertion in model container [2020-11-28 04:38:42,545 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:42,545 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:42,547 INFO L168 Benchmark]: Toolchain (without parser) took 348.22 ms. Allocated memory is still 79.7 MB. Free memory was 57.4 MB in the beginning and 56.0 MB in the end (delta: 1.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,548 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:42,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.87 ms. Allocated memory is still 79.7 MB. Free memory was 57.3 MB in the beginning and 56.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:42,550 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 79.7 MB. Free memory is still 58.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.87 ms. Allocated memory is still 79.7 MB. Free memory was 57.3 MB in the beginning and 56.0 MB in the end (delta: 1.3 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-a4ecdab [2020-11-28 04:38:44,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:38:44,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:38:44,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:38:44,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:38:44,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:38:44,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:38:44,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:38:44,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:38:44,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:38:44,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:38:44,847 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:38:44,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:38:44,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:38:44,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:38:44,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:38:44,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:38:44,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:38:44,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:38:44,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:38:44,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:38:44,876 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:38:44,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:38:44,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:38:44,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:38:44,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:38:44,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:38:44,892 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:38:44,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:38:44,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:38:44,902 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:38:44,903 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:38:44,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:38:44,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:38:44,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:38:44,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:38:44,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:38:44,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:38:44,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:38:44,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:38:44,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:38:44,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2020-11-28 04:38:44,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:38:44,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:38:44,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:38:44,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:38:44,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:38:44,961 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:38:44,961 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:38:44,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:38:44,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:38:44,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:38:44,963 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:38:44,963 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:38:44,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:38:44,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:38:44,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:38:44,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:38:44,964 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:38:44,964 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:38:44,964 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:38:44,965 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:38:44,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:38:44,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:38:44,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:38:44,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:38:44,966 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:38:44,966 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:38:44,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:38:44,966 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:38:44,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:38:44,967 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-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f951365e4c268c83a3f0b9f1976691c784422012 [2020-11-28 04:38:45,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:38:45,362 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:38:45,365 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:38:45,366 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:38:45,367 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:38:45,368 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2020-11-28 04:38:45,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/b932b1fa3/fffc8f00e3104224823600df5b42e9ec/FLAG678c80608 [2020-11-28 04:38:45,993 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:38:45,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/sv-benchmarks/c/memsafety/global-atexit-3.i [2020-11-28 04:38:46,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/b932b1fa3/fffc8f00e3104224823600df5b42e9ec/FLAG678c80608 [2020-11-28 04:38:46,288 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03ad2531-0076-4b1b-beb6-6cda3996379b/bin/ukojak/data/b932b1fa3/fffc8f00e3104224823600df5b42e9ec [2020-11-28 04:38:46,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:38:46,292 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:38:46,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:46,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:38:46,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:38:46,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:46" (1/1) ... [2020-11-28 04:38:46,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70629749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:46, skipping insertion in model container [2020-11-28 04:38:46,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:38:46" (1/1) ... [2020-11-28 04:38:46,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:38:46,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:38:46,617 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-11-28 04:38:46,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@93ec067 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:38:46, skipping insertion in model container [2020-11-28 04:38:46,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:38:46,618 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:38:46,646 INFO L168 Benchmark]: Toolchain (without parser) took 327.09 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 40.0 MB in the end (delta: -3.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:46,652 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 58.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:38:46,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 321.85 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 40.0 MB in the end (delta: -3.5 MB). Peak memory consumption was 9.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:38:46,654 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 58.7 MB. Free memory was 39.9 MB in the beginning and 39.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 321.85 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 40.0 MB in the end (delta: -3.5 MB). Peak memory consumption was 9.4 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...