./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 ............................................................................................................................... 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_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:19:31,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:19:31,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:19:31,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:19:31,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:19:31,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:19:31,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:19:31,470 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:19:31,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:19:31,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:19:31,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:19:31,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:19:31,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:19:31,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:19:31,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:19:31,495 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:19:31,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:19:31,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:19:31,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:19:31,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:19:31,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:19:31,524 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:19:31,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:19:31,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:19:31,539 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:19:31,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:19:31,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:19:31,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:19:31,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:19:31,545 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:19:31,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:19:31,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:19:31,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:19:31,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:19:31,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:19:31,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:19:31,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:19:31,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:19:31,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:19:31,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:19:31,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:19:31,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-10-28 23:19:31,605 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:19:31,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:19:31,606 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:19:31,607 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:19:31,615 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:19:31,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:19:31,616 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:19:31,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:19:31,617 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:19:31,617 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:19:31,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:19:31,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:19:31,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:19:31,619 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:19:31,619 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:19:31,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:19:31,620 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:19:31,620 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:19:31,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:19:31,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:19:31,621 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:19:31,621 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:19:31,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:19:31,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:19:31,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:19:31,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:19:31,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:19:31,623 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:19:31,623 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_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-10-28 23:19:32,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:19:32,059 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:19:32,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:19:32,064 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:19:32,065 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:19:32,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-28 23:19:32,152 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/fffff1094/1ee2b7bcdd844bdf90aec564b64dd670/FLAG9473c5ccd [2021-10-28 23:19:32,774 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:19:32,775 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-28 23:19:32,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/fffff1094/1ee2b7bcdd844bdf90aec564b64dd670/FLAG9473c5ccd [2021-10-28 23:19:33,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/fffff1094/1ee2b7bcdd844bdf90aec564b64dd670 [2021-10-28 23:19:33,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:19:33,036 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:19:33,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:33,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:19:33,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:19:33,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:33" (1/1) ... [2021-10-28 23:19:33,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e10c5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:33, skipping insertion in model container [2021-10-28 23:19:33,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:33" (1/1) ... [2021-10-28 23:19:33,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:19:33,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:19:33,545 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-28 23:19:33,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79398379 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:33, skipping insertion in model container [2021-10-28 23:19:33,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:33,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:19:33,549 INFO L168 Benchmark]: Toolchain (without parser) took 512.36 ms. Allocated memory is still 125.8 MB. Free memory was 90.8 MB in the beginning and 101.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:33,552 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:19:33,553 INFO L168 Benchmark]: CACSL2BoogieTranslator took 509.40 ms. Allocated memory is still 125.8 MB. Free memory was 90.8 MB in the beginning and 101.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:33,556 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 88.1 MB. Free memory was 59.3 MB in the beginning and 59.2 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 509.40 ms. Allocated memory is still 125.8 MB. Free memory was 90.8 MB in the beginning and 101.6 MB in the end (delta: -10.8 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:19:36,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:19:36,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:19:36,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:19:36,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:19:36,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:19:36,326 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:19:36,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:19:36,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:19:36,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:19:36,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:19:36,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:19:36,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:19:36,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:19:36,360 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:19:36,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:19:36,370 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:19:36,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:19:36,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:19:36,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:19:36,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:19:36,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:19:36,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:19:36,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:19:36,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:19:36,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:19:36,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:19:36,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:19:36,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:19:36,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:19:36,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:19:36,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:19:36,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:19:36,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:19:36,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:19:36,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:19:36,424 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:19:36,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:19:36,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:19:36,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:19:36,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:19:36,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-10-28 23:19:36,480 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:19:36,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:19:36,482 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:19:36,482 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:19:36,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:19:36,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:19:36,484 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:19:36,485 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:19:36,485 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-28 23:19:36,485 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 23:19:36,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:19:36,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-28 23:19:36,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:19:36,487 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 23:19:36,487 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 23:19:36,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:19:36,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 23:19:36,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:19:36,488 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:19:36,489 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-28 23:19:36,489 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:19:36,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:19:36,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:19:36,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:19:36,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:19:36,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:19:36,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:19:36,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:19:36,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:19:36,491 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:19:36,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:19:36,492 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_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-10-28 23:19:36,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:19:37,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:19:37,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:19:37,027 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:19:37,028 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:19:37,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-28 23:19:37,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/c3cc728aa/28f2c267d3274690a2590cbbe010dbf2/FLAG601e1b009 [2021-10-28 23:19:37,793 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:19:37,794 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-10-28 23:19:37,812 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/c3cc728aa/28f2c267d3274690a2590cbbe010dbf2/FLAG601e1b009 [2021-10-28 23:19:38,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1799f6b5-7ee1-437b-aabe-7426147a8b40/bin/uautomizer-GMMbpWq8iD/data/c3cc728aa/28f2c267d3274690a2590cbbe010dbf2 [2021-10-28 23:19:38,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:19:38,033 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 23:19:38,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:38,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:19:38,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:19:38,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:38" (1/1) ... [2021-10-28 23:19:38,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f7495e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:38, skipping insertion in model container [2021-10-28 23:19:38,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:19:38" (1/1) ... [2021-10-28 23:19:38,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:19:38,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:19:38,398 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-28 23:19:38,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@625b5da1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:19:38, skipping insertion in model container [2021-10-28 23:19:38,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:19:38,399 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 23:19:38,401 INFO L168 Benchmark]: Toolchain (without parser) took 367.58 ms. Allocated memory is still 67.1 MB. Free memory was 43.4 MB in the beginning and 32.9 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,402 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:19:38,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.77 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 32.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:19:38,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 50.3 MB. Free memory was 30.1 MB in the beginning and 30.1 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 364.77 ms. Allocated memory is still 67.1 MB. Free memory was 43.2 MB in the beginning and 32.9 MB in the end (delta: 10.2 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...