./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.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_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/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 d1b1b34008a1f107ed3f99334cc6076559cadae6 ........................................................................................................................... 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_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/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 d1b1b34008a1f107ed3f99334cc6076559cadae6 ................................................................................................................................ 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 04:37:15,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:15,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:15,271 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:15,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:15,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:15,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:15,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:15,285 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:15,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:15,288 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:15,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:15,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:15,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:15,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:15,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:15,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:15,315 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:15,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:15,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:15,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:15,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:15,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:15,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:15,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:15,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:15,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:15,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:15,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:15,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:15,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:15,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:15,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:15,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:15,358 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:15,358 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:15,359 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:15,359 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:15,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:15,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:15,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:15,364 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-11-28 04:37:15,409 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:15,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:15,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:15,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:15,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:15,412 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:15,413 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:37:15,413 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:15,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:15,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:15,414 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:37:15,415 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:37:15,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:15,415 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:15,415 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:15,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:15,416 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:15,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:15,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:15,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:15,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:15,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:15,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:15,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:15,417 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_772e0d43-a652-481b-8399-bfe1a693accf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1b1b34008a1f107ed3f99334cc6076559cadae6 [2020-11-28 04:37:15,687 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:15,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:15,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:15,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:15,715 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:15,716 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2020-11-28 04:37:15,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/1f9ba42de/59a08057250f42b2a4ab5eec90f6ec02/FLAGb3572c422 [2020-11-28 04:37:16,345 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:16,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/sv-benchmarks/c/memsafety/global-atexit-2.i [2020-11-28 04:37:16,368 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/1f9ba42de/59a08057250f42b2a4ab5eec90f6ec02/FLAGb3572c422 [2020-11-28 04:37:16,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/1f9ba42de/59a08057250f42b2a4ab5eec90f6ec02 [2020-11-28 04:37:16,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:16,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:16,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:16,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:16,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:16,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44108859 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:16, skipping insertion in model container [2020-11-28 04:37:16,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:16,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:17,050 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-11-28 04:37:17,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ba1a9cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17, skipping insertion in model container [2020-11-28 04:37:17,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:17,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:17,054 INFO L168 Benchmark]: Toolchain (without parser) took 366.65 ms. Allocated memory is still 117.4 MB. Free memory was 85.0 MB in the beginning and 93.1 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:17,055 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:17,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.16 ms. Allocated memory is still 117.4 MB. Free memory was 85.0 MB in the beginning and 93.1 MB in the end (delta: -8.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:17,058 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 36.6 MB in the beginning and 36.6 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 361.16 ms. Allocated memory is still 117.4 MB. Free memory was 85.0 MB in the beginning and 93.1 MB in the end (delta: -8.1 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 0.2.0-a4ecdab [2020-11-28 04:37:19,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:19,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:19,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:19,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:19,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:19,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:19,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:19,471 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:19,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:19,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:19,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:19,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:19,492 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:19,496 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:19,498 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:19,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:19,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:19,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:19,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:19,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:19,517 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:19,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:19,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:19,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:19,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:19,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:19,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:19,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:19,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:19,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:19,539 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:19,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:19,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:19,543 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:19,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:19,544 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:19,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:19,545 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:19,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:19,548 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:19,549 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:19,596 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:19,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:19,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:19,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:19,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:19,601 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:19,601 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:37:19,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:19,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:19,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:19,603 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:37:19,603 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:37:19,603 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:19,603 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:19,604 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:19,604 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:19,604 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:19,604 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:19,605 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:19,605 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:19,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:19,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:19,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:19,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:19,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:19,606 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:19,606 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:19,607 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:19,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:19,607 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_772e0d43-a652-481b-8399-bfe1a693accf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1b1b34008a1f107ed3f99334cc6076559cadae6 [2020-11-28 04:37:20,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:20,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:20,080 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:20,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:20,088 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:20,089 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2020-11-28 04:37:20,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/ddaef5ff3/e499598c11cf429a895ccb895069fd9f/FLAG3307a3031 [2020-11-28 04:37:20,761 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:20,764 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/sv-benchmarks/c/memsafety/global-atexit-2.i [2020-11-28 04:37:20,785 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/ddaef5ff3/e499598c11cf429a895ccb895069fd9f/FLAG3307a3031 [2020-11-28 04:37:21,049 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_772e0d43-a652-481b-8399-bfe1a693accf/bin/ukojak/data/ddaef5ff3/e499598c11cf429a895ccb895069fd9f [2020-11-28 04:37:21,052 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:21,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:21,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:21,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:21,059 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:21,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:21" (1/1) ... [2020-11-28 04:37:21,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7833861f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:21, skipping insertion in model container [2020-11-28 04:37:21,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:21" (1/1) ... [2020-11-28 04:37:21,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:21,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:21,465 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-11-28 04:37:21,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c7804ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:21, skipping insertion in model container [2020-11-28 04:37:21,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:21,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:37:21,471 INFO L168 Benchmark]: Toolchain (without parser) took 415.88 ms. Allocated memory is still 60.8 MB. Free memory was 39.3 MB in the beginning and 43.8 MB in the end (delta: -4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:21,473 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:21,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 412.56 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 43.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:21,478 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 412.56 ms. Allocated memory is still 60.8 MB. Free memory was 39.0 MB in the beginning and 43.8 MB in the end (delta: -4.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...