./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:27:56,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:27:56,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:27:56,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:27:56,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:27:56,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:27:56,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:27:56,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:27:56,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:27:56,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:27:56,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:27:56,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:27:56,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:27:56,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:27:56,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:27:56,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:27:56,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:27:56,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:27:56,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:27:56,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:27:56,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:27:56,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:27:56,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:27:56,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:27:56,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:27:56,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:27:56,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:27:56,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:27:56,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:27:56,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:27:56,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:27:56,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:27:56,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:27:56,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:27:56,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:27:56,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:27:56,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:27:56,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:27:56,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:27:56,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:27:56,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:27:56,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2021-11-20 07:27:56,924 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:27:56,924 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:27:56,925 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:27:56,925 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:27:56,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:27:56,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:27:56,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:27:56,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:27:56,933 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:27:56,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:27:56,934 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:27:56,934 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:27:56,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:27:56,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:27:56,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:27:56,935 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 07:27:56,935 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 07:27:56,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:27:56,936 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 07:27:56,936 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:27:56,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:27:56,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:27:56,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:27:56,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:27:56,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:27:56,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:27:56,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:27:56,938 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 07:27:56,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-20 07:27:56,940 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:27:56,940 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_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-11-20 07:27:57,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:27:57,210 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:27:57,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:27:57,214 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:27:57,215 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:27:57,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-20 07:27:57,296 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/3fe25d45d/3b40af4af9b44b849dd43f846d405782/FLAGfef083a0f [2021-11-20 07:27:57,891 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:27:57,892 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-20 07:27:57,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/3fe25d45d/3b40af4af9b44b849dd43f846d405782/FLAGfef083a0f [2021-11-20 07:27:58,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/3fe25d45d/3b40af4af9b44b849dd43f846d405782 [2021-11-20 07:27:58,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:27:58,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:27:58,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:27:58,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:27:58,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:27:58,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:58" (1/1) ... [2021-11-20 07:27:58,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d1f567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:58, skipping insertion in model container [2021-11-20 07:27:58,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:27:58" (1/1) ... [2021-11-20 07:27:58,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:27:58,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:27:58,548 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-20 07:27:58,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fb783b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:27:58, skipping insertion in model container [2021-11-20 07:27:58,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:27:58,551 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:27:58,555 INFO L158 Benchmark]: Toolchain (without parser) took 408.44ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 66.7MB in the beginning and 97.1MB in the end (delta: -30.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:27:58,556 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:27:58,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 405.70ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 66.5MB in the beginning and 97.1MB in the end (delta: -30.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 07:27:58,560 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 54.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 405.70ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 66.5MB in the beginning and 97.1MB in the end (delta: -30.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 07:28:00,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 07:28:00,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 07:28:00,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 07:28:00,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 07:28:00,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 07:28:00,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 07:28:00,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 07:28:00,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 07:28:00,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 07:28:00,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 07:28:00,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 07:28:00,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 07:28:00,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 07:28:00,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 07:28:00,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 07:28:00,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 07:28:00,954 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 07:28:00,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 07:28:00,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 07:28:00,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 07:28:00,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 07:28:00,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 07:28:00,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 07:28:00,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 07:28:00,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 07:28:00,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 07:28:00,979 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 07:28:00,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 07:28:00,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 07:28:00,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 07:28:00,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 07:28:00,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 07:28:00,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 07:28:00,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 07:28:00,987 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 07:28:00,988 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 07:28:00,988 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 07:28:00,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 07:28:00,990 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 07:28:00,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 07:28:00,991 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2021-11-20 07:28:01,035 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 07:28:01,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 07:28:01,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 07:28:01,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 07:28:01,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-20 07:28:01,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-20 07:28:01,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 07:28:01,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 07:28:01,039 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 07:28:01,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 07:28:01,040 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 07:28:01,040 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 07:28:01,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 07:28:01,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 07:28:01,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 07:28:01,041 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-20 07:28:01,041 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-20 07:28:01,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-20 07:28:01,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-20 07:28:01,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-20 07:28:01,042 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-20 07:28:01,042 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 07:28:01,042 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 07:28:01,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 07:28:01,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 07:28:01,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-20 07:28:01,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-20 07:28:01,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 07:28:01,044 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-20 07:28:01,044 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-20 07:28:01,044 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-20 07:28:01,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 07:28:01,045 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-20 07:28:01,045 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_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2021-11-20 07:28:01,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 07:28:01,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 07:28:01,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 07:28:01,468 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 07:28:01,470 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 07:28:01,472 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-20 07:28:01,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/889ccbdaa/4f6f82a457e14750a3097c353e37a726/FLAGb41b175cb [2021-11-20 07:28:02,112 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 07:28:02,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/sv-benchmarks/c/memsafety/global-atexit-2.i [2021-11-20 07:28:02,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/889ccbdaa/4f6f82a457e14750a3097c353e37a726/FLAGb41b175cb [2021-11-20 07:28:02,415 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7fdafc64-e902-4e02-9e09-33d338e24126/bin/uautomizer-DQz5hQGWxF/data/889ccbdaa/4f6f82a457e14750a3097c353e37a726 [2021-11-20 07:28:02,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 07:28:02,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 07:28:02,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 07:28:02,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 07:28:02,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 07:28:02,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:28:02" (1/1) ... [2021-11-20 07:28:02,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6113c531 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:28:02, skipping insertion in model container [2021-11-20 07:28:02,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:28:02" (1/1) ... [2021-11-20 07:28:02,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 07:28:02,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 07:28:02,752 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-20 07:28:02,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@148a56c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:28:02, skipping insertion in model container [2021-11-20 07:28:02,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 07:28:02,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-20 07:28:02,756 INFO L158 Benchmark]: Toolchain (without parser) took 335.84ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 43.9MB in the end (delta: -4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-20 07:28:02,757 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 07:28:02,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.43ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 43.9MB in the end (delta: -4.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-20 07:28:02,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory is still 41.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.43ms. Allocated memory is still 60.8MB. Free memory was 39.0MB in the beginning and 43.9MB in the end (delta: -4.9MB). Peak memory consumption was 14.7MB. 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