./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety/global-atexit-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:19:05,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:19:05,062 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:19:05,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:19:05,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:19:05,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:19:05,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:19:05,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:19:05,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:19:05,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:19:05,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:19:05,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:19:05,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:19:05,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:19:05,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:19:05,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:19:05,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:19:05,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:19:05,158 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:19:05,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:19:05,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:19:05,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:19:05,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:19:05,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:19:05,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:19:05,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:19:05,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:19:05,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:19:05,193 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:19:05,194 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:19:05,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:19:05,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:19:05,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:19:05,201 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:19:05,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:19:05,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:19:05,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:19:05,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:19:05,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:19:05,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:19:05,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:19:05,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-11-23 12:19:05,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:19:05,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:19:05,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:19:05,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:19:05,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:19:05,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:19:05,272 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:19:05,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:19:05,273 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:19:05,273 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 12:19:05,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:19:05,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:19:05,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:19:05,276 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 12:19:05,276 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 12:19:05,276 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 12:19:05,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:19:05,277 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 12:19:05,277 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:19:05,277 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:19:05,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:19:05,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:19:05,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:19:05,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:19:05,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:19:05,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:19:05,280 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 12:19:05,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 12:19:05,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:19:05,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2021-11-23 12:19:05,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:19:05,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:19:05,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:19:05,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:19:05,649 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:19:05,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2021-11-23 12:19:05,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/c9cb5ea6e/8495291c0a534892927335e79f387e65/FLAGc59a6cb38 [2021-11-23 12:19:06,455 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:19:06,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/sv-benchmarks/c/memsafety/global-atexit-5.i [2021-11-23 12:19:06,472 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/c9cb5ea6e/8495291c0a534892927335e79f387e65/FLAGc59a6cb38 [2021-11-23 12:19:06,739 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/c9cb5ea6e/8495291c0a534892927335e79f387e65 [2021-11-23 12:19:06,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:19:06,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:19:06,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:19:06,758 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:19:06,762 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:19:06,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:19:06" (1/1) ... [2021-11-23 12:19:06,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@469fba24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:06, skipping insertion in model container [2021-11-23 12:19:06,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:19:06" (1/1) ... [2021-11-23 12:19:06,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:19:06,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:19:07,325 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 12:19:07,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72b50be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:07, skipping insertion in model container [2021-11-23 12:19:07,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:19:07,327 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:19:07,332 INFO L158 Benchmark]: Toolchain (without parser) took 578.47ms. Allocated memory is still 94.4MB. Free memory was 59.3MB in the beginning and 70.2MB in the end (delta: -10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 12:19:07,334 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:19:07,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.75ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 70.6MB in the end (delta: -11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 12:19:07,339 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 94.4MB. Free memory was 64.5MB in the beginning and 64.5MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.75ms. Allocated memory is still 94.4MB. Free memory was 59.0MB in the beginning and 70.6MB in the end (delta: -11.6MB). Peak memory consumption was 12.6MB. 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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 12:19:10,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 12:19:10,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 12:19:10,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 12:19:10,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 12:19:10,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 12:19:10,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 12:19:10,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 12:19:10,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 12:19:10,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 12:19:10,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 12:19:10,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 12:19:10,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 12:19:10,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 12:19:10,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 12:19:10,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 12:19:10,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 12:19:10,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 12:19:10,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 12:19:10,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 12:19:10,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 12:19:10,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 12:19:10,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 12:19:10,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 12:19:10,300 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 12:19:10,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 12:19:10,301 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 12:19:10,303 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 12:19:10,304 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 12:19:10,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 12:19:10,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 12:19:10,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 12:19:10,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 12:19:10,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 12:19:10,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 12:19:10,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 12:19:10,315 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 12:19:10,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 12:19:10,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 12:19:10,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 12:19:10,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 12:19:10,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2021-11-23 12:19:10,377 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 12:19:10,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 12:19:10,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 12:19:10,378 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 12:19:10,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 12:19:10,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 12:19:10,382 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 12:19:10,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 12:19:10,382 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 12:19:10,383 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 12:19:10,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 12:19:10,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 12:19:10,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 12:19:10,385 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 12:19:10,385 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 12:19:10,386 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 12:19:10,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 12:19:10,386 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 12:19:10,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 12:19:10,387 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 12:19:10,387 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 12:19:10,387 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 12:19:10,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 12:19:10,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 12:19:10,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 12:19:10,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 12:19:10,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 12:19:10,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 12:19:10,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 12:19:10,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 12:19:10,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 12:19:10,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 12:19:10,391 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2021-11-23 12:19:10,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 12:19:10,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 12:19:10,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 12:19:10,913 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 12:19:10,915 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 12:19:10,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2021-11-23 12:19:11,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/7f7854ee4/e515aa9c302c4130a543298bece7cbf6/FLAGe75a7131b [2021-11-23 12:19:11,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 12:19:11,707 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/sv-benchmarks/c/memsafety/global-atexit-5.i [2021-11-23 12:19:11,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/7f7854ee4/e515aa9c302c4130a543298bece7cbf6/FLAGe75a7131b [2021-11-23 12:19:12,002 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92c4f781-bc45-4832-b407-d9aec06e3eff/bin/uautomizer-wIGwrQj20G/data/7f7854ee4/e515aa9c302c4130a543298bece7cbf6 [2021-11-23 12:19:12,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 12:19:12,021 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 12:19:12,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 12:19:12,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 12:19:12,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 12:19:12,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:19:12" (1/1) ... [2021-11-23 12:19:12,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da8614e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:12, skipping insertion in model container [2021-11-23 12:19:12,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:19:12" (1/1) ... [2021-11-23 12:19:12,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 12:19:12,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 12:19:12,601 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-11-23 12:19:12,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16e21cb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:19:12, skipping insertion in model container [2021-11-23 12:19:12,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 12:19:12,604 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 12:19:12,607 INFO L158 Benchmark]: Toolchain (without parser) took 584.19ms. Allocated memory is still 81.8MB. Free memory was 59.0MB in the beginning and 64.9MB in the end (delta: -5.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 12:19:12,609 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 12:19:12,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.75ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 64.9MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 12:19:12,615 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 50.3MB. Free memory was 30.2MB in the beginning and 30.2MB in the end (delta: 40.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.75ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 64.9MB in the end (delta: -6.2MB). Peak memory consumption was 12.6MB. 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