./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 f4b24e32 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-?-f4b24e3 [2022-07-14 05:52:19,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 05:52:19,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 05:52:19,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 05:52:19,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 05:52:19,916 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 05:52:19,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 05:52:19,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 05:52:19,922 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 05:52:19,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 05:52:19,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 05:52:19,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 05:52:19,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 05:52:19,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 05:52:19,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 05:52:19,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 05:52:19,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 05:52:19,931 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 05:52:19,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 05:52:19,934 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 05:52:19,935 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 05:52:19,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 05:52:19,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 05:52:19,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 05:52:19,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 05:52:19,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 05:52:19,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 05:52:19,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 05:52:19,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 05:52:19,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 05:52:19,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 05:52:19,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 05:52:19,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 05:52:19,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 05:52:19,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 05:52:19,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 05:52:19,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 05:52:19,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 05:52:19,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 05:52:19,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 05:52:19,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 05:52:19,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 05:52:19,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-07-14 05:52:19,968 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 05:52:19,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 05:52:19,969 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 05:52:19,970 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 05:52:19,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 05:52:19,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 05:52:19,971 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 05:52:19,971 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 05:52:19,972 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 05:52:19,972 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 05:52:19,972 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-14 05:52:19,972 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 05:52:19,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 05:52:19,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-14 05:52:19,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 05:52:19,973 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-14 05:52:19,974 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-14 05:52:19,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 05:52:19,974 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 05:52:19,974 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-14 05:52:19,974 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 05:52:19,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 05:52:19,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 05:52:19,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 05:52:19,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 05:52:19,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 05:52:19,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 05:52:19,976 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 05:52:19,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 05:52:19,977 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-07-14 05:52:20,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 05:52:20,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 05:52:20,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 05:52:20,264 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 05:52:20,265 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 05:52:20,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit.i [2022-07-14 05:52:20,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63cec1e7d/dc06ecc858d146629377c94f4ef4c60e/FLAG91ef87b62 [2022-07-14 05:52:20,753 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 05:52:20,754 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit.i [2022-07-14 05:52:20,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63cec1e7d/dc06ecc858d146629377c94f4ef4c60e/FLAG91ef87b62 [2022-07-14 05:52:20,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63cec1e7d/dc06ecc858d146629377c94f4ef4c60e [2022-07-14 05:52:20,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 05:52:20,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 05:52:20,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 05:52:20,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 05:52:20,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 05:52:20,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 05:52:20" (1/1) ... [2022-07-14 05:52:20,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e75b1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 05:52:20, skipping insertion in model container [2022-07-14 05:52:20,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 05:52:20" (1/1) ... [2022-07-14 05:52:20,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 05:52:20,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 05:52:21,083 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-14 05:52:21,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@732069a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 05:52:21, skipping insertion in model container [2022-07-14 05:52:21,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 05:52:21,085 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 05:52:21,087 INFO L158 Benchmark]: Toolchain (without parser) took 293.07ms. Allocated memory is still 86.0MB. Free memory was 48.2MB in the beginning and 37.9MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-14 05:52:21,088 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 65.4MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 05:52:21,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 289.58ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 37.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-14 05:52:21,091 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 65.4MB in the end (delta: 157.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 289.58ms. Allocated memory is still 86.0MB. Free memory was 48.0MB in the beginning and 37.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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-?-f4b24e3 [2022-07-14 05:52:23,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 05:52:23,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 05:52:23,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 05:52:23,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 05:52:23,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 05:52:23,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 05:52:23,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 05:52:23,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 05:52:23,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 05:52:23,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 05:52:23,081 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 05:52:23,082 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 05:52:23,084 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 05:52:23,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 05:52:23,090 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 05:52:23,091 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 05:52:23,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 05:52:23,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 05:52:23,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 05:52:23,101 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 05:52:23,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 05:52:23,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 05:52:23,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 05:52:23,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 05:52:23,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 05:52:23,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 05:52:23,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 05:52:23,111 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 05:52:23,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 05:52:23,113 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 05:52:23,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 05:52:23,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 05:52:23,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 05:52:23,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 05:52:23,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 05:52:23,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 05:52:23,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 05:52:23,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 05:52:23,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 05:52:23,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 05:52:23,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 05:52:23,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-07-14 05:52:23,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 05:52:23,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 05:52:23,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 05:52:23,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 05:52:23,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 05:52:23,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 05:52:23,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 05:52:23,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 05:52:23,165 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 05:52:23,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 05:52:23,167 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-14 05:52:23,167 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-14 05:52:23,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 05:52:23,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-14 05:52:23,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-14 05:52:23,177 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 05:52:23,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 05:52:23,178 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 05:52:23,178 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 05:52:23,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 05:52:23,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 05:52:23,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 05:52:23,178 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 05:52:23,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 05:52:23,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 05:52:23,179 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0bb48efe8061468b6914d561c4062d44e07c687a579c8d4a5b0b3a737abe7fd2 [2022-07-14 05:52:23,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 05:52:23,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 05:52:23,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 05:52:23,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 05:52:23,561 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 05:52:23,562 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit.i [2022-07-14 05:52:23,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1247dd9e9/c0f3351f52c449e4ad0038a4e8f01fd1/FLAG8d2bb360f [2022-07-14 05:52:24,187 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 05:52:24,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit.i [2022-07-14 05:52:24,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1247dd9e9/c0f3351f52c449e4ad0038a4e8f01fd1/FLAG8d2bb360f [2022-07-14 05:52:24,597 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1247dd9e9/c0f3351f52c449e4ad0038a4e8f01fd1 [2022-07-14 05:52:24,601 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 05:52:24,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 05:52:24,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 05:52:24,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 05:52:24,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 05:52:24,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 05:52:24" (1/1) ... [2022-07-14 05:52:24,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@534c318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 05:52:24, skipping insertion in model container [2022-07-14 05:52:24,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 05:52:24" (1/1) ... [2022-07-14 05:52:24,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 05:52:24,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 05:52:24,996 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-14 05:52:24,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73eaba02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 05:52:24, skipping insertion in model container [2022-07-14 05:52:24,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 05:52:24,998 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 05:52:25,000 INFO L158 Benchmark]: Toolchain (without parser) took 396.57ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 32.0MB in the beginning and 51.5MB in the end (delta: -19.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-07-14 05:52:25,001 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 05:52:25,004 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.66ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.7MB in the beginning and 51.6MB in the end (delta: -19.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-07-14 05:52:25,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 54.5MB. Free memory was 36.3MB in the beginning and 36.3MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 393.66ms. Allocated memory was 54.5MB in the beginning and 69.2MB in the end (delta: 14.7MB). Free memory was 31.7MB in the beginning and 51.6MB in the end (delta: -19.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN