./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be --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 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:00:27,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:00:27,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:00:27,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:00:27,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:00:27,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:00:27,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:00:27,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:00:27,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:00:27,774 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:00:27,775 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:00:27,777 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:00:27,777 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:00:27,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:00:27,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:00:27,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:00:27,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:00:27,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:00:27,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:00:27,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:00:27,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:00:27,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:00:27,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:00:27,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:00:27,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:00:27,817 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:00:27,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:00:27,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:00:27,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:00:27,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:00:27,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:00:27,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:00:27,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:00:27,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:00:27,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:00:27,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:00:27,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:00:27,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:00:27,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:00:27,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:00:27,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:00:27,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-10-21 19:00:27,877 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:00:27,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:00:27,878 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:00:27,878 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:00:27,885 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:00:27,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:00:27,886 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:00:27,886 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:00:27,886 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:00:27,887 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:00:27,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:00:27,888 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:00:27,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:00:27,889 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:00:27,889 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:00:27,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:00:27,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:00:27,890 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:00:27,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:00:27,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:00:27,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:00:27,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:00:27,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:00:27,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:00:27,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:00:27,892 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:00:27,892 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:00:27,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:00:27,893 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_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2021-10-21 19:00:28,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:00:28,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:00:28,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:00:28,201 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:00:28,202 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:00:28,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/memsafety/global-atexit.i [2021-10-21 19:00:28,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/e8b69de44/728b7dc50d7742bcba326ffc48684756/FLAGa53d56c43 [2021-10-21 19:00:28,829 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:00:28,829 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/sv-benchmarks/c/memsafety/global-atexit.i [2021-10-21 19:00:28,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/e8b69de44/728b7dc50d7742bcba326ffc48684756/FLAGa53d56c43 [2021-10-21 19:00:29,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/e8b69de44/728b7dc50d7742bcba326ffc48684756 [2021-10-21 19:00:29,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:00:29,104 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:00:29,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:29,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:00:29,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:00:29,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:29" (1/1) ... [2021-10-21 19:00:29,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d2e9db0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:29, skipping insertion in model container [2021-10-21 19:00:29,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:29" (1/1) ... [2021-10-21 19:00:29,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:00:29,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:00:29,465 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-21 19:00:29,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3518f315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:29, skipping insertion in model container [2021-10-21 19:00:29,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:29,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:00:29,470 INFO L168 Benchmark]: Toolchain (without parser) took 364.93 ms. Allocated memory is still 100.7 MB. Free memory was 65.9 MB in the beginning and 75.0 MB in the end (delta: -9.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:29,472 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:00:29,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.44 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 75.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:29,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 52.0 MB in the beginning and 52.0 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 349.44 ms. Allocated memory is still 100.7 MB. Free memory was 65.6 MB in the beginning and 75.0 MB in the end (delta: -9.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:00:31,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:00:31,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:00:31,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:00:31,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:00:31,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:00:31,821 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:00:31,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:00:31,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:00:31,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:00:31,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:00:31,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:00:31,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:00:31,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:00:31,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:00:31,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:00:31,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:00:31,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:00:31,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:00:31,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:00:31,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:00:31,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:00:31,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:00:31,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:00:31,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:00:31,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:00:31,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:00:31,886 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:00:31,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:00:31,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:00:31,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:00:31,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:00:31,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:00:31,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:00:31,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:00:31,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:00:31,909 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:00:31,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:00:31,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:00:31,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:00:31,911 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:00:31,912 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-10-21 19:00:31,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:00:31,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:00:31,959 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:00:31,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:00:31,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:00:31,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:00:31,962 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:00:31,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:00:31,963 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:00:31,963 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:00:31,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:00:31,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:00:31,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:00:31,965 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-21 19:00:31,965 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-21 19:00:31,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:00:31,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-21 19:00:31,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:00:31,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:00:31,966 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:00:31,966 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:00:31,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:00:31,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:00:31,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:00:31,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:00:31,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:00:31,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:00:31,968 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:00:31,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:00:31,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:00:31,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:00:31,969 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_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2021-10-21 19:00:32,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:00:32,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:00:32,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:00:32,396 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:00:32,397 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:00:32,398 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/memsafety/global-atexit.i [2021-10-21 19:00:32,479 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/8c3644c79/c26de807851b4282ad71586310d023eb/FLAG6308769cd [2021-10-21 19:00:33,075 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:00:33,075 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/sv-benchmarks/c/memsafety/global-atexit.i [2021-10-21 19:00:33,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/8c3644c79/c26de807851b4282ad71586310d023eb/FLAG6308769cd [2021-10-21 19:00:33,373 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86692ea6-1ef9-46c3-b1a3-6ab5f5d7dd5a/bin/uautomizer-j4sWxH34Be/data/8c3644c79/c26de807851b4282ad71586310d023eb [2021-10-21 19:00:33,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:00:33,376 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-21 19:00:33,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:33,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:00:33,387 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:00:33,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:33" (1/1) ... [2021-10-21 19:00:33,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328909d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:33, skipping insertion in model container [2021-10-21 19:00:33,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:33" (1/1) ... [2021-10-21 19:00:33,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:00:33,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:00:33,708 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-21 19:00:33,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@458c548 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:33, skipping insertion in model container [2021-10-21 19:00:33,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:33,710 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-21 19:00:33,712 INFO L168 Benchmark]: Toolchain (without parser) took 334.34 ms. Allocated memory is still 58.7 MB. Free memory was 35.3 MB in the beginning and 40.4 MB in the end (delta: -5.1 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:33,713 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:00:33,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.96 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 40.4 MB in the end (delta: -5.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:33,716 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory was 38.6 MB in the beginning and 38.6 MB in the end (delta: 44.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 326.96 ms. Allocated memory is still 58.7 MB. Free memory was 35.1 MB in the beginning and 40.4 MB in the end (delta: -5.3 MB). Peak memory consumption was 11.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...