./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 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-2.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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 05:27:31,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 05:27:31,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 05:27:31,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 05:27:31,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 05:27:31,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 05:27:31,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 05:27:31,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 05:27:31,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 05:27:31,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 05:27:31,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 05:27:31,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 05:27:31,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 05:27:31,138 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 05:27:31,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 05:27:31,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 05:27:31,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 05:27:31,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 05:27:31,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 05:27:31,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 05:27:31,151 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 05:27:31,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 05:27:31,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 05:27:31,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 05:27:31,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 05:27:31,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 05:27:31,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 05:27:31,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 05:27:31,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 05:27:31,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 05:27:31,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 05:27:31,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 05:27:31,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 05:27:31,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 05:27:31,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 05:27:31,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 05:27:31,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 05:27:31,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 05:27:31,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 05:27:31,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 05:27:31,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 05:27:31,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 05:27:31,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Default.epf [2022-07-23 05:27:31,202 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 05:27:31,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 05:27:31,203 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 05:27:31,203 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 05:27:31,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 05:27:31,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 05:27:31,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 05:27:31,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 05:27:31,205 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 05:27:31,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 05:27:31,206 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-23 05:27:31,206 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 05:27:31,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 05:27:31,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-23 05:27:31,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 05:27:31,207 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 05:27:31,207 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 05:27:31,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 05:27:31,207 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 05:27:31,207 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-23 05:27:31,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 05:27:31,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 05:27:31,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 05:27:31,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 05:27:31,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 05:27:31,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 05:27:31,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 05:27:31,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 05:27:31,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 05:27:31,209 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-07-23 05:27:31,446 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 05:27:31,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 05:27:31,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 05:27:31,473 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 05:27:31,473 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 05:27:31,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-07-23 05:27:31,542 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9912a34db/39e5fba916204a5e840e2d95f0154846/FLAG3c86c1a2f [2022-07-23 05:27:31,975 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 05:27:31,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-07-23 05:27:31,996 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9912a34db/39e5fba916204a5e840e2d95f0154846/FLAG3c86c1a2f [2022-07-23 05:27:32,009 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9912a34db/39e5fba916204a5e840e2d95f0154846 [2022-07-23 05:27:32,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 05:27:32,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 05:27:32,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:32,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 05:27:32,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 05:27:32,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:32" (1/1) ... [2022-07-23 05:27:32,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b885084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:32, skipping insertion in model container [2022-07-23 05:27:32,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:32" (1/1) ... [2022-07-23 05:27:32,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 05:27:32,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 05:27:32,286 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-23 05:27:32,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bd07503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:32, skipping insertion in model container [2022-07-23 05:27:32,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:32,288 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 05:27:32,290 INFO L158 Benchmark]: Toolchain (without parser) took 275.95ms. Allocated memory is still 96.5MB. Free memory was 64.0MB in the beginning and 70.5MB in the end (delta: -6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-23 05:27:32,291 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 96.5MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 05:27:32,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.35ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 70.5MB in the end (delta: -6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-23 05:27:32,294 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 96.5MB. Free memory was 51.2MB in the beginning and 51.2MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 272.35ms. Allocated memory is still 96.5MB. Free memory was 63.8MB in the beginning and 70.5MB in the end (delta: -6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 570]: Unsupported Syntax Unsupported function: atexit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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-2.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 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 05:27:34,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 05:27:34,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 05:27:34,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 05:27:34,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 05:27:34,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 05:27:34,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 05:27:34,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 05:27:34,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 05:27:34,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 05:27:34,133 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 05:27:34,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 05:27:34,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 05:27:34,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 05:27:34,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 05:27:34,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 05:27:34,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 05:27:34,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 05:27:34,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 05:27:34,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 05:27:34,142 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 05:27:34,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 05:27:34,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 05:27:34,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 05:27:34,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 05:27:34,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 05:27:34,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 05:27:34,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 05:27:34,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 05:27:34,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 05:27:34,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 05:27:34,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 05:27:34,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 05:27:34,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 05:27:34,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 05:27:34,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 05:27:34,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 05:27:34,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 05:27:34,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 05:27:34,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 05:27:34,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 05:27:34,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 05:27:34,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-32bit-Automizer_Bitvector.epf [2022-07-23 05:27:34,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 05:27:34,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 05:27:34,198 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 05:27:34,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 05:27:34,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 05:27:34,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 05:27:34,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 05:27:34,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 05:27:34,200 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 05:27:34,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 05:27:34,201 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-23 05:27:34,201 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-23 05:27:34,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 05:27:34,202 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-23 05:27:34,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 05:27:34,202 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-07-23 05:27:34,202 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-07-23 05:27:34,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 05:27:34,203 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 05:27:34,203 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 05:27:34,203 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 05:27:34,203 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-23 05:27:34,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 05:27:34,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 05:27:34,204 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 05:27:34,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 05:27:34,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 05:27:34,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 05:27:34,205 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 05:27:34,205 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 05:27:34,205 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 05:27:34,206 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 05:27:34,206 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9da781861d59395b8d404bdcbec80a46056549d551480bc32d5f4fe797e308d7 [2022-07-23 05:27:34,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 05:27:34,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 05:27:34,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 05:27:34,517 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 05:27:34,518 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 05:27:34,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety/global-atexit-2.i [2022-07-23 05:27:34,579 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b61e61f/d60ffd19c8de4a43a5b728401a01a6b5/FLAGc527beac9 [2022-07-23 05:27:35,061 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 05:27:35,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/memsafety/global-atexit-2.i [2022-07-23 05:27:35,081 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b61e61f/d60ffd19c8de4a43a5b728401a01a6b5/FLAGc527beac9 [2022-07-23 05:27:35,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21b61e61f/d60ffd19c8de4a43a5b728401a01a6b5 [2022-07-23 05:27:35,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 05:27:35,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 05:27:35,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:35,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 05:27:35,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 05:27:35,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:35" (1/1) ... [2022-07-23 05:27:35,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59c5d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:35, skipping insertion in model container [2022-07-23 05:27:35,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 05:27:35" (1/1) ... [2022-07-23 05:27:35,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 05:27:35,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 05:27:35,750 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2022-07-23 05:27:35,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45aa0ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 05:27:35, skipping insertion in model container [2022-07-23 05:27:35,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 05:27:35,752 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 05:27:35,754 INFO L158 Benchmark]: Toolchain (without parser) took 320.77ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 27.0MB in the beginning and 44.6MB in the end (delta: -17.7MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-07-23 05:27:35,755 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 05:27:35,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.63ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.7MB in the beginning and 44.8MB in the end (delta: -18.1MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2022-07-23 05:27:35,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 50.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.63ms. Allocated memory was 50.3MB in the beginning and 60.8MB in the end (delta: 10.5MB). Free memory was 26.7MB in the beginning and 44.8MB in the end (delta: -18.1MB). Peak memory consumption was 14.6MB. 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 Writing output log to file Ultimate.log Result: UNKNOWN