./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/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_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:00:38,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:00:38,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:00:38,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:00:38,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:00:38,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:00:38,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:00:38,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:00:38,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:00:38,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:00:38,400 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:00:38,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:00:38,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:00:38,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:00:38,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:00:38,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:00:38,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:00:38,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:00:38,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:00:38,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:00:38,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:00:38,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:00:38,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:00:38,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:00:38,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:00:38,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:00:38,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:00:38,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:00:38,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:00:38,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:00:38,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:00:38,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:00:38,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:00:38,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:00:38,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:00:38,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:00:38,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:00:38,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:00:38,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:00:38,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:00:38,433 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:00:38,434 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-12-06 21:00:38,457 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:00:38,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:00:38,457 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:00:38,457 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:00:38,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:00:38,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:00:38,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:00:38,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:00:38,459 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:00:38,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:00:38,459 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 21:00:38,459 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 21:00:38,459 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:00:38,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 21:00:38,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:00:38,460 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 21:00:38,460 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 21:00:38,460 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 21:00:38,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:00:38,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 21:00:38,464 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 21:00:38,464 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:00:38,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:00:38,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:00:38,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:00:38,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:00:38,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:00:38,465 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:00:38,465 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 21:00:38,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 21:00:38,465 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:00:38,465 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_784c0627-acb6-4308-9819-77746ed02d31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-12-06 21:00:38,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:00:38,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:00:38,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:00:38,653 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:00:38,654 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:00:38,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-12-06 21:00:38,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/35efd4b31/381bc6876b9b4141b56f66929129e3b7/FLAG8c63dd2c7 [2021-12-06 21:00:39,110 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:00:39,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-12-06 21:00:39,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/35efd4b31/381bc6876b9b4141b56f66929129e3b7/FLAG8c63dd2c7 [2021-12-06 21:00:39,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/35efd4b31/381bc6876b9b4141b56f66929129e3b7 [2021-12-06 21:00:39,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:00:39,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:00:39,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:00:39,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:00:39,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:00:39,136 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:00:39" (1/1) ... [2021-12-06 21:00:39,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@634ada6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:00:39, skipping insertion in model container [2021-12-06 21:00:39,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:00:39" (1/1) ... [2021-12-06 21:00:39,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:00:39,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:00:39,355 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-12-06 21:00:39,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4daeaddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:00:39, skipping insertion in model container [2021-12-06 21:00:39,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:00:39,356 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 21:00:39,358 INFO L158 Benchmark]: Toolchain (without parser) took 225.12ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 75.3MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-06 21:00:39,358 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 21:00:39,359 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.56ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 75.3MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-06 21:00:39,360 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 75.5MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.56ms. Allocated memory is still 104.9MB. Free memory was 79.5MB in the beginning and 75.3MB in the end (delta: 4.3MB). Peak memory consumption was 6.3MB. 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_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/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_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/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-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 21:00:40,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 21:00:40,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 21:00:40,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 21:00:40,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 21:00:40,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 21:00:40,885 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 21:00:40,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 21:00:40,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 21:00:40,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 21:00:40,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 21:00:40,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 21:00:40,893 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 21:00:40,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 21:00:40,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 21:00:40,896 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 21:00:40,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 21:00:40,898 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 21:00:40,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 21:00:40,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 21:00:40,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 21:00:40,917 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 21:00:40,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 21:00:40,919 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 21:00:40,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 21:00:40,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 21:00:40,924 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 21:00:40,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 21:00:40,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 21:00:40,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 21:00:40,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 21:00:40,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 21:00:40,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 21:00:40,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 21:00:40,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 21:00:40,931 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 21:00:40,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 21:00:40,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 21:00:40,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 21:00:40,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 21:00:40,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 21:00:40,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-12-06 21:00:40,960 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 21:00:40,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 21:00:40,961 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 21:00:40,961 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 21:00:40,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 21:00:40,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 21:00:40,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 21:00:40,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 21:00:40,963 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 21:00:40,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 21:00:40,963 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 21:00:40,964 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-06 21:00:40,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 21:00:40,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 21:00:40,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 21:00:40,964 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-12-06 21:00:40,965 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-12-06 21:00:40,965 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-12-06 21:00:40,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 21:00:40,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-06 21:00:40,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-06 21:00:40,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-06 21:00:40,966 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 21:00:40,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 21:00:40,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 21:00:40,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 21:00:40,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 21:00:40,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 21:00:40,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 21:00:40,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 21:00:40,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-06 21:00:40,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-06 21:00:40,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 21:00:40,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-06 21:00:40,968 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_784c0627-acb6-4308-9819-77746ed02d31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-12-06 21:00:41,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 21:00:41,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 21:00:41,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 21:00:41,216 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 21:00:41,216 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 21:00:41,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-12-06 21:00:41,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/255824e71/3d7168d0dd024343b2ce747c15fb0aae/FLAG0c0da1de9 [2021-12-06 21:00:41,672 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 21:00:41,672 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-12-06 21:00:41,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/255824e71/3d7168d0dd024343b2ce747c15fb0aae/FLAG0c0da1de9 [2021-12-06 21:00:41,691 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_784c0627-acb6-4308-9819-77746ed02d31/bin/uautomizer-DrprNOufMa/data/255824e71/3d7168d0dd024343b2ce747c15fb0aae [2021-12-06 21:00:41,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 21:00:41,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 21:00:41,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 21:00:41,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 21:00:41,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 21:00:41,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:00:41" (1/1) ... [2021-12-06 21:00:41,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6473ee10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:00:41, skipping insertion in model container [2021-12-06 21:00:41,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 09:00:41" (1/1) ... [2021-12-06 21:00:41,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 21:00:41,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 21:00:41,952 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-12-06 21:00:41,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@771cd3e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 09:00:41, skipping insertion in model container [2021-12-06 21:00:41,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 21:00:41,953 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-06 21:00:41,955 INFO L158 Benchmark]: Toolchain (without parser) took 259.81ms. Allocated memory was 56.6MB in the beginning and 90.2MB in the end (delta: 33.6MB). Free memory was 33.9MB in the beginning and 73.0MB in the end (delta: -39.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:00:41,955 INFO L158 Benchmark]: CDTParser took 0.11ms. 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 21:00:41,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.94ms. Allocated memory was 56.6MB in the beginning and 90.2MB in the end (delta: 33.6MB). Free memory was 33.8MB in the beginning and 73.0MB in the end (delta: -39.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-12-06 21:00:41,958 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 37.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 257.94ms. Allocated memory was 56.6MB in the beginning and 90.2MB in the end (delta: 33.6MB). Free memory was 33.8MB in the beginning and 73.0MB in the end (delta: -39.2MB). 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