./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ --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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:49,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:49,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:49,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:49,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:49,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:49,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:49,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:49,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:49,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:49,875 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:49,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:49,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:49,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:49,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:49,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:49,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:49,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:49,888 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:49,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:49,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:49,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:49,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:49,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:49,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:49,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:49,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:49,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:49,905 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:49,906 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:49,906 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:49,907 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:49,909 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:49,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:49,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:49,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:49,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:49,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:49,913 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:49,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:49,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:49,917 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2021-11-23 01:15:49,948 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:49,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:49,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:49,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:49,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:49,955 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:49,955 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:15:49,956 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:49,956 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:49,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:49,957 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:15:49,958 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:15:49,958 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:49,958 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:49,958 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:49,959 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:49,959 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:49,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:49,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:49,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:49,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:49,960 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:15:49,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:15:49,961 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_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-11-23 01:15:50,269 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:50,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:50,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:50,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:50,307 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:50,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-11-23 01:15:50,377 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/972015dd4/35d906487b2e43b38ac403975500bc5c/FLAG8e0256f81 [2021-11-23 01:15:51,011 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:51,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-11-23 01:15:51,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/972015dd4/35d906487b2e43b38ac403975500bc5c/FLAG8e0256f81 [2021-11-23 01:15:51,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/972015dd4/35d906487b2e43b38ac403975500bc5c [2021-11-23 01:15:51,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:51,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:51,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:51,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:51,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:51,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:51" (1/1) ... [2021-11-23 01:15:51,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dbc84e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:51, skipping insertion in model container [2021-11-23 01:15:51,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:51" (1/1) ... [2021-11-23 01:15:51,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:51,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:51,711 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 01:15:51,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62f65d1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:51, skipping insertion in model container [2021-11-23 01:15:51,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:51,713 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:15:51,715 INFO L158 Benchmark]: Toolchain (without parser) took 427.57ms. Allocated memory is still 94.4MB. Free memory was 57.3MB in the beginning and 69.8MB in the end (delta: -12.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:15:51,717 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 94.4MB. Free memory was 74.7MB in the beginning and 74.7MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:51,719 INFO L158 Benchmark]: CACSL2BoogieTranslator took 424.40ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 69.8MB in the end (delta: -12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:15:51,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57ms. Allocated memory is still 94.4MB. Free memory was 74.7MB in the beginning and 74.7MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 424.40ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 69.8MB in the end (delta: -12.7MB). Peak memory consumption was 8.4MB. 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_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ --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 fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:15:54,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:15:54,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:15:54,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:15:54,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:15:54,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:15:54,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:15:54,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:15:54,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:15:54,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:15:54,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:15:54,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:15:54,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:15:54,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:15:54,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:15:54,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:15:54,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:15:54,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:15:54,198 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:15:54,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:15:54,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:15:54,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:15:54,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:15:54,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:15:54,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:15:54,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:15:54,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:15:54,227 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:15:54,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:15:54,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:15:54,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:15:54,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:15:54,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:15:54,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:15:54,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:15:54,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:15:54,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:15:54,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:15:54,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:15:54,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:15:54,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:15:54,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2021-11-23 01:15:54,300 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:15:54,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:15:54,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:15:54,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:15:54,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:15:54,304 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:15:54,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:15:54,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:15:54,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:15:54,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:15:54,306 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:15:54,307 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:15:54,307 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:15:54,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:15:54,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:15:54,308 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:15:54,308 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:15:54,308 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:15:54,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:15:54,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:15:54,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:15:54,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:15:54,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:15:54,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:15:54,310 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:15:54,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:15:54,311 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:15:54,311 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:15:54,312 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_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb1ad2f41f868f7913ec01fb412c578f51ac389a0e512fc1eceeecaa227aa4ea [2021-11-23 01:15:54,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:15:54,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:15:54,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:15:54,789 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:15:54,790 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:15:54,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/memsafety/global-atexit-3.i [2021-11-23 01:15:54,870 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/2a4297b96/433126ae4ad34c52ac61e3e7071a918a/FLAGfa51a185b [2021-11-23 01:15:55,486 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:15:55,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/sv-benchmarks/c/memsafety/global-atexit-3.i [2021-11-23 01:15:55,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/2a4297b96/433126ae4ad34c52ac61e3e7071a918a/FLAGfa51a185b [2021-11-23 01:15:55,789 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0719887b-bd3d-4e56-89a0-55ab7bfb0c6d/bin/ukojak-LBtLqBUTdQ/data/2a4297b96/433126ae4ad34c52ac61e3e7071a918a [2021-11-23 01:15:55,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:15:55,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:15:55,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:55,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:15:55,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:15:55,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:55" (1/1) ... [2021-11-23 01:15:55,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73118be8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:55, skipping insertion in model container [2021-11-23 01:15:55,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:15:55" (1/1) ... [2021-11-23 01:15:55,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:15:55,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:15:56,225 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 01:15:56,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b75f6b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:15:56, skipping insertion in model container [2021-11-23 01:15:56,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:15:56,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 01:15:56,237 INFO L158 Benchmark]: Toolchain (without parser) took 442.39ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 43.5MB in the end (delta: -6.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:56,239 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:15:56,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 439.67ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 43.5MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:15:56,243 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory is still 40.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 439.67ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 43.5MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. 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