./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa --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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:07:31,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:07:31,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:07:31,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:07:31,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:07:31,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:07:31,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:07:31,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:07:31,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:07:31,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:07:31,874 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:07:31,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:07:31,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:07:31,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:07:31,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:07:31,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:07:31,880 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:07:31,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:07:31,883 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:07:31,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:07:31,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:07:31,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:07:31,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:07:31,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:07:31,895 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:07:31,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:07:31,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:07:31,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:07:31,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:07:31,898 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:07:31,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:07:31,899 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:07:31,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:07:31,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:07:31,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:07:31,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:07:31,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:07:31,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:07:31,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:07:31,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:07:31,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:07:31,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-12-06 22:07:31,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:07:31,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:07:31,930 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:07:31,931 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:07:31,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:07:31,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:07:31,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:07:31,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:07:31,933 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:07:31,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:07:31,933 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 22:07:31,933 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:07:31,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:07:31,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 22:07:31,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:07:31,934 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:07:31,934 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:07:31,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:07:31,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:07:31,935 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 22:07:31,935 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:07:31,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:07:31,945 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:07:31,946 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:07:31,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:07:31,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:07:31,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:07:31,946 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:07:31,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:07:31,947 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:07:31,947 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_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-12-06 22:07:32,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:07:32,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:07:32,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:07:32,178 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:07:32,178 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:07:32,179 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-06 22:07:32,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/079b759ea/c56523bca4794ee89137acee3187cf16/FLAG68b585655 [2021-12-06 22:07:32,655 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:07:32,656 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-06 22:07:32,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/079b759ea/c56523bca4794ee89137acee3187cf16/FLAG68b585655 [2021-12-06 22:07:32,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/079b759ea/c56523bca4794ee89137acee3187cf16 [2021-12-06 22:07:32,682 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:07:32,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:07:32,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:07:32,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:07:32,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:07:32,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:07:32" (1/1) ... [2021-12-06 22:07:32,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e128bb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:07:32, skipping insertion in model container [2021-12-06 22:07:32,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:07:32" (1/1) ... [2021-12-06 22:07:32,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:07:32,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:07:32,902 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-12-06 22:07:32,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@176d0c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:07:32, skipping insertion in model container [2021-12-06 22:07:32,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:07:32,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:07:32,905 INFO L158 Benchmark]: Toolchain (without parser) took 220.81ms. Allocated memory is still 125.8MB. Free memory was 82.9MB in the beginning and 72.5MB in the end (delta: 10.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 22:07:32,905 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 125.8MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:07:32,906 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.47ms. Allocated memory is still 125.8MB. Free memory was 82.6MB in the beginning and 72.7MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 22:07:32,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 125.8MB. Free memory is still 101.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.47ms. Allocated memory is still 125.8MB. Free memory was 82.6MB in the beginning and 72.7MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa --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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:07:34,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:07:34,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:07:34,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:07:34,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:07:34,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:07:34,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:07:34,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:07:34,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:07:34,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:07:34,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:07:34,358 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:07:34,358 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:07:34,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:07:34,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:07:34,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:07:34,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:07:34,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:07:34,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:07:34,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:07:34,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:07:34,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:07:34,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:07:34,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:07:34,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:07:34,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:07:34,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:07:34,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:07:34,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:07:34,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:07:34,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:07:34,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:07:34,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:07:34,378 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:07:34,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:07:34,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:07:34,399 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:07:34,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:07:34,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:07:34,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:07:34,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:07:34,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-12-06 22:07:34,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:07:34,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:07:34,419 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:07:34,419 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:07:34,420 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:07:34,420 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:07:34,420 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:07:34,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:07:34,421 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:07:34,421 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:07:34,421 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 22:07:34,421 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 22:07:34,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:07:34,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 22:07:34,422 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 22:07:34,423 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:07:34,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:07:34,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:07:34,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:07:34,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:07:34,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:07:34,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:07:34,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 22:07:34,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 22:07:34,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:07:34,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 22:07:34,424 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_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-12-06 22:07:34,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:07:34,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:07:34,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:07:34,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:07:34,663 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:07:34,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-06 22:07:34,704 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/749eeaf1d/3219cbdecbef46298eea158428aae36d/FLAG185496a4e [2021-12-06 22:07:35,063 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:07:35,064 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-12-06 22:07:35,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/749eeaf1d/3219cbdecbef46298eea158428aae36d/FLAG185496a4e [2021-12-06 22:07:35,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb42e80e-e26e-42a4-9c13-31d053973558/bin/uautomizer-DrprNOufMa/data/749eeaf1d/3219cbdecbef46298eea158428aae36d [2021-12-06 22:07:35,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:07:35,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:07:35,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:07:35,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:07:35,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:07:35,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:07:35" (1/1) ... [2021-12-06 22:07:35,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@752334a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:07:35, skipping insertion in model container [2021-12-06 22:07:35,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:07:35" (1/1) ... [2021-12-06 22:07:35,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:07:35,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:07:35,653 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-12-06 22:07:35,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ea8a325 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:07:35, skipping insertion in model container [2021-12-06 22:07:35,654 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:07:35,654 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 22:07:35,656 INFO L158 Benchmark]: Toolchain (without parser) took 221.14ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 34.1MB in the beginning and 77.2MB in the end (delta: -43.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 22:07:35,656 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 22:07:35,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 219.30ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 34.0MB in the beginning and 77.2MB in the end (delta: -43.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 22:07:35,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 219.30ms. Allocated memory was 56.6MB in the beginning and 94.4MB in the end (delta: 37.7MB). Free memory was 34.0MB in the beginning and 77.2MB in the end (delta: -43.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN