./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 791161d1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/global-atexit.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 05:27:39,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 05:27:39,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 05:27:39,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 05:27:39,397 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 05:27:39,398 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 05:27:39,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 05:27:39,407 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 05:27:39,409 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 05:27:39,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 05:27:39,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 05:27:39,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 05:27:39,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 05:27:39,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 05:27:39,422 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 05:27:39,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 05:27:39,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 05:27:39,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 05:27:39,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 05:27:39,431 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 05:27:39,432 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 05:27:39,433 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 05:27:39,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 05:27:39,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 05:27:39,435 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 05:27:39,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 05:27:39,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 05:27:39,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 05:27:39,438 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 05:27:39,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 05:27:39,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 05:27:39,440 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 05:27:39,440 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 05:27:39,441 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 05:27:39,441 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 05:27:39,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 05:27:39,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 05:27:39,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 05:27:39,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 05:27:39,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 05:27:39,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 05:27:39,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 05:27:39,446 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-07-23 05:27:39,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 05:27:39,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 05:27:39,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 05:27:39,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 05:27:39,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 05:27:39,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 05:27:39,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 05:27:39,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 05:27:39,476 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 05:27:39,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 05:27:39,477 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-23 05:27:39,478 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 05:27:39,478 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 05:27:39,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-23 05:27:39,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 05:27:39,478 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 05:27:39,478 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 05:27:39,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 05:27:39,479 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 05:27:39,479 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-23 05:27:39,479 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 05:27:39,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 05:27:39,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 05:27:39,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 05:27:39,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 05:27:39,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 05:27:39,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 05:27:39,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 05:27:39,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 05:27:39,481 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-07-23 05:27:39,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 05:27:39,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 05:27:39,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 05:27:39,734 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 05:27:39,734 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 05:27:39,736 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit.i [2022-07-23 05:27:39,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a857de3c1/75fef75d22c54f6fb0c4935c02ceef3a/FLAG973636158 [2022-07-23 05:27:40,235 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 05:27:40,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit.i [2022-07-23 05:27:40,251 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a857de3c1/75fef75d22c54f6fb0c4935c02ceef3a/FLAG973636158 [2022-07-23 05:27:40,606 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a857de3c1/75fef75d22c54f6fb0c4935c02ceef3a [2022-07-23 05:27:40,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 05:27:40,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 05:27:40,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:40,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 05:27:40,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 05:27:40,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:40" (1/1) ... [2022-07-23 05:27:40,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1562a53d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:40, skipping insertion in model container [2022-07-23 05:27:40,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:40" (1/1) ... [2022-07-23 05:27:40,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 05:27:40,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 05:27:40,910 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-23 05:27:40,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@966ef24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:40, skipping insertion in model container [2022-07-23 05:27:40,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:40,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 05:27:40,914 INFO L158 Benchmark]: Toolchain (without parser) took 303.05ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 50.4MB in the beginning and 95.4MB in the end (delta: -45.0MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-07-23 05:27:40,915 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 05:27:40,917 INFO L158 Benchmark]: CACSL2BoogieTranslator took 300.05ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 50.2MB in the beginning and 95.4MB in the end (delta: -45.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2022-07-23 05:27:40,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 90.2MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 300.05ms. Allocated memory was 90.2MB in the beginning and 117.4MB in the end (delta: 27.3MB). Free memory was 50.2MB in the beginning and 95.4MB in the end (delta: -45.2MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/memsafety/global-atexit.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 05:27:42,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 05:27:42,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 05:27:42,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 05:27:42,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 05:27:42,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 05:27:42,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 05:27:42,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 05:27:42,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 05:27:42,725 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 05:27:42,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 05:27:42,731 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 05:27:42,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 05:27:42,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 05:27:42,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 05:27:42,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 05:27:42,736 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 05:27:42,736 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 05:27:42,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 05:27:42,739 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 05:27:42,740 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 05:27:42,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 05:27:42,744 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 05:27:42,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 05:27:42,747 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 05:27:42,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 05:27:42,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 05:27:42,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 05:27:42,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 05:27:42,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 05:27:42,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 05:27:42,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 05:27:42,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 05:27:42,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 05:27:42,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 05:27:42,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 05:27:42,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 05:27:42,764 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 05:27:42,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 05:27:42,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 05:27:42,765 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 05:27:42,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 05:27:42,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-07-23 05:27:42,814 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 05:27:42,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 05:27:42,815 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 05:27:42,816 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 05:27:42,816 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 05:27:42,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 05:27:42,817 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 05:27:42,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 05:27:42,818 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 05:27:42,819 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 05:27:42,819 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-23 05:27:42,819 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 05:27:42,819 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 05:27:42,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-23 05:27:42,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 05:27:42,820 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 05:27:42,820 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 05:27:42,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 05:27:42,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 05:27:42,821 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 05:27:42,821 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 05:27:42,821 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-23 05:27:42,821 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 05:27:42,822 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 05:27:42,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 05:27:42,822 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 05:27:42,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 05:27:42,822 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 05:27:42,823 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 05:27:42,823 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 05:27:42,823 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 05:27:42,823 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 05:27:42,824 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-07-23 05:27:43,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 05:27:43,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 05:27:43,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 05:27:43,207 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 05:27:43,207 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 05:27:43,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit.i [2022-07-23 05:27:43,279 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/058695e98/d768d7c86fb442cfabd8f5acb8bb40d5/FLAG8a3776869 [2022-07-23 05:27:43,752 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 05:27:43,753 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit.i [2022-07-23 05:27:43,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/058695e98/d768d7c86fb442cfabd8f5acb8bb40d5/FLAG8a3776869 [2022-07-23 05:27:44,104 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/058695e98/d768d7c86fb442cfabd8f5acb8bb40d5 [2022-07-23 05:27:44,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 05:27:44,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 05:27:44,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:44,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 05:27:44,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 05:27:44,113 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:44" (1/1) ... [2022-07-23 05:27:44,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e8fad57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:44, skipping insertion in model container [2022-07-23 05:27:44,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:44" (1/1) ... [2022-07-23 05:27:44,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 05:27:44,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 05:27:44,412 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-23 05:27:44,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a5c8eab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:44, skipping insertion in model container [2022-07-23 05:27:44,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:44,414 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 05:27:44,416 INFO L158 Benchmark]: Toolchain (without parser) took 307.90ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.3MB in the beginning and 53.2MB in the end (delta: -21.9MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-07-23 05:27:44,417 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 05:27:44,419 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.70ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.2MB in the beginning and 53.2MB in the end (delta: -22.1MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2022-07-23 05:27:44,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 54.5MB. Free memory was 36.1MB in the beginning and 36.1MB in the end (delta: 37.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.70ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.2MB in the beginning and 53.2MB in the end (delta: -22.1MB). Peak memory consumption was 8.7MB. 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