./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 .......................................................................................................................... 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_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:05:02,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:05:02,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:05:02,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:05:02,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:05:02,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:05:02,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:05:02,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:05:02,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:05:02,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:05:02,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:05:02,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:05:02,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:05:02,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:05:02,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:05:02,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:05:02,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:05:02,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:05:02,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:05:02,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:05:02,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:05:02,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:05:02,581 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:05:02,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:05:02,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:05:02,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:05:02,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:05:02,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:05:02,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:05:02,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:05:02,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:05:02,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:05:02,591 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:05:02,592 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:05:02,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:05:02,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:05:02,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:05:02,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:05:02,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:05:02,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:05:02,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:05:02,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2021-10-29 04:05:02,650 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:05:02,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:05:02,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:05:02,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:05:02,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:05:02,653 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:05:02,653 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:05:02,654 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:05:02,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:05:02,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:05:02,655 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:05:02,656 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:05:02,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:05:02,656 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:05:02,656 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:05:02,656 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:05:02,657 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:05:02,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:05:02,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:05:02,657 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:05:02,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:05:02,658 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:05:02,658 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:05:02,658 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_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2021-10-29 04:05:02,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:05:02,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:05:02,960 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:05:02,961 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:05:02,962 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:05:02,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/global-atexit.i [2021-10-29 04:05:03,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/6b4d184d7/f1b7989e732343908b4231d1051c0016/FLAGdd514448d [2021-10-29 04:05:03,574 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:05:03,575 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/sv-benchmarks/c/memsafety/global-atexit.i [2021-10-29 04:05:03,587 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/6b4d184d7/f1b7989e732343908b4231d1051c0016/FLAGdd514448d [2021-10-29 04:05:03,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/6b4d184d7/f1b7989e732343908b4231d1051c0016 [2021-10-29 04:05:03,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:05:03,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:05:03,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:05:03,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:05:03,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:05:03,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:03" (1/1) ... [2021-10-29 04:05:03,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a25b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:03, skipping insertion in model container [2021-10-29 04:05:03,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:03" (1/1) ... [2021-10-29 04:05:03,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:05:03,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:05:04,245 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-29 04:05:04,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d5b25a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:04, skipping insertion in model container [2021-10-29 04:05:04,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:05:04,246 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:05:04,248 INFO L168 Benchmark]: Toolchain (without parser) took 350.48 ms. Allocated memory is still 90.2 MB. Free memory was 67.8 MB in the beginning and 64.5 MB in the end (delta: 3.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:04,249 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 90.2 MB. Free memory is still 64.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:05:04,261 INFO L168 Benchmark]: CACSL2BoogieTranslator took 347.95 ms. Allocated memory is still 90.2 MB. Free memory was 67.6 MB in the beginning and 64.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:04,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 90.2 MB. Free memory is still 64.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 347.95 ms. Allocated memory is still 90.2 MB. Free memory was 67.6 MB in the beginning and 64.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 8.4 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:05:06,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:05:06,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:05:06,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:05:06,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:05:06,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:05:06,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:05:06,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:05:06,598 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:05:06,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:05:06,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:05:06,602 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:05:06,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:05:06,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:05:06,605 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:05:06,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:05:06,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:05:06,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:05:06,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:05:06,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:05:06,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:05:06,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:05:06,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:05:06,620 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:05:06,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:05:06,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:05:06,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:05:06,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:05:06,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:05:06,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:05:06,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:05:06,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:05:06,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:05:06,631 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:05:06,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:05:06,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:05:06,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:05:06,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:05:06,634 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:05:06,635 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:05:06,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:05:06,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2021-10-29 04:05:06,677 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:05:06,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:05:06,678 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:05:06,679 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:05:06,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:05:06,679 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:05:06,680 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 04:05:06,680 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:05:06,680 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:05:06,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:05:06,681 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 04:05:06,681 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 04:05:06,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:05:06,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:05:06,685 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:05:06,685 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:05:06,685 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:05:06,685 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:05:06,686 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:05:06,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:05:06,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:05:06,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:05:06,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:05:06,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:05:06,688 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:05:06,688 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:05:06,688 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:05:06,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:05:06,689 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_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2021-10-29 04:05:07,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:05:07,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:05:07,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:05:07,106 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:05:07,113 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:05:07,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/global-atexit.i [2021-10-29 04:05:07,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/d4640ee49/2d439abf27f84b11ae29890cc8719916/FLAG0e902f7c1 [2021-10-29 04:05:07,839 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:05:07,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/sv-benchmarks/c/memsafety/global-atexit.i [2021-10-29 04:05:07,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/d4640ee49/2d439abf27f84b11ae29890cc8719916/FLAG0e902f7c1 [2021-10-29 04:05:08,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c436683-b6ce-4ac4-8c5d-28f3604c843e/bin/ukojak-Rh5K9KB4LI/data/d4640ee49/2d439abf27f84b11ae29890cc8719916 [2021-10-29 04:05:08,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:05:08,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:05:08,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:05:08,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:05:08,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:05:08,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:08" (1/1) ... [2021-10-29 04:05:08,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e7e5c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:08, skipping insertion in model container [2021-10-29 04:05:08,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:05:08" (1/1) ... [2021-10-29 04:05:08,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:05:08,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:05:08,539 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-29 04:05:08,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17be27db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:05:08, skipping insertion in model container [2021-10-29 04:05:08,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:05:08,541 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:05:08,544 INFO L168 Benchmark]: Toolchain (without parser) took 437.39 ms. Allocated memory is still 62.9 MB. Free memory was 41.9 MB in the beginning and 45.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:08,545 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:05:08,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.11 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 45.3 MB in the end (delta: -3.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 04:05:08,549 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 44.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 435.11 ms. Allocated memory is still 62.9 MB. Free memory was 41.8 MB in the beginning and 45.3 MB in the end (delta: -3.5 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...