./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:21,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:21,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:21,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:21,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:21,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:21,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:21,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:21,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:21,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:21,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:21,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:21,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:21,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:21,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:21,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:21,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:21,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:21,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:21,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:21,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:21,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:21,236 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:21,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:21,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:21,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:21,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:21,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:21,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:21,253 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:21,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:21,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:21,257 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:21,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:21,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:21,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:21,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:21,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:21,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:21,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:21,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:21,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-11-28 04:45:21,307 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:21,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:21,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:21,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:21,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:21,309 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:21,309 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:45:21,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:21,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:21,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:21,310 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:45:21,310 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:45:21,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:21,311 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:21,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:21,311 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:21,312 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:21,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:21,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:21,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:21,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:21,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:21,313 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:45:21,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:45:21,314 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-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba [2020-11-28 04:45:21,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:21,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:21,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:21,611 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:21,617 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:21,619 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit.i [2020-11-28 04:45:21,706 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/a4dac3c5d/2a25961469644e739c49ce01a15ceba4/FLAG4950c646d [2020-11-28 04:45:22,322 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:22,323 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/sv-benchmarks/c/memsafety/global-atexit.i [2020-11-28 04:45:22,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/a4dac3c5d/2a25961469644e739c49ce01a15ceba4/FLAG4950c646d [2020-11-28 04:45:22,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/a4dac3c5d/2a25961469644e739c49ce01a15ceba4 [2020-11-28 04:45:22,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:22,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:22,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:22,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:22,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:22,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:22,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ff3720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:22, skipping insertion in model container [2020-11-28 04:45:22,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:22" (1/1) ... [2020-11-28 04:45:22,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:22,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:23,007 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-11-28 04:45:23,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@bd0d7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:23, skipping insertion in model container [2020-11-28 04:45:23,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:23,008 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:45:23,011 INFO L168 Benchmark]: Toolchain (without parser) took 387.54 ms. Allocated memory is still 111.1 MB. Free memory was 87.4 MB in the beginning and 87.9 MB in the end (delta: -556.5 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:23,011 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 79.7 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:23,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.72 ms. Allocated memory is still 111.1 MB. Free memory was 87.1 MB in the beginning and 87.9 MB in the end (delta: -870.7 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:23,014 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 79.7 MB. Free memory is still 44.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 384.72 ms. Allocated memory is still 111.1 MB. Free memory was 87.1 MB in the beginning and 87.9 MB in the end (delta: -870.7 kB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:45:25,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:45:25,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:45:25,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:45:25,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:45:25,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:45:25,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:45:25,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:45:25,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:45:25,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:45:25,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:45:25,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:45:25,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:45:25,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:45:25,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:45:25,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:45:25,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:45:25,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:45:25,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:45:25,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:45:25,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:45:25,408 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:45:25,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:45:25,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:45:25,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:45:25,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:45:25,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:45:25,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:45:25,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:45:25,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:45:25,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:45:25,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:45:25,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:45:25,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:45:25,436 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:45:25,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:45:25,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:45:25,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:45:25,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:45:25,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:45:25,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:45:25,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2020-11-28 04:45:25,504 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:45:25,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:45:25,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:45:25,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:45:25,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:45:25,509 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:45:25,510 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-11-28 04:45:25,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:45:25,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:45:25,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:45:25,511 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-11-28 04:45:25,512 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-11-28 04:45:25,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:45:25,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:45:25,512 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:45:25,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:45:25,513 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:45:25,513 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:45:25,513 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:45:25,514 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:45:25,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:45:25,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:45:25,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:45:25,515 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:45:25,515 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:45:25,516 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:45:25,516 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:45:25,516 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:45:25,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:45:25,517 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-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6fabcbaf7e725d3ccf5a3f3df0779aa3d50f96ba [2020-11-28 04:45:25,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:45:25,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:45:25,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:45:25,954 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:45:25,955 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:45:25,956 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit.i [2020-11-28 04:45:26,044 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/4417d8b7e/a5ec6122500b4baaae2923c2240ad8a4/FLAG07ad849bb [2020-11-28 04:45:26,706 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:45:26,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/sv-benchmarks/c/memsafety/global-atexit.i [2020-11-28 04:45:26,726 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/4417d8b7e/a5ec6122500b4baaae2923c2240ad8a4/FLAG07ad849bb [2020-11-28 04:45:26,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3101fe61-f0c0-4c73-b765-7667c4d709c1/bin/ukojak/data/4417d8b7e/a5ec6122500b4baaae2923c2240ad8a4 [2020-11-28 04:45:27,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:45:27,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:45:27,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:27,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:45:27,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:45:27,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:27" (1/1) ... [2020-11-28 04:45:27,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74711c15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:27, skipping insertion in model container [2020-11-28 04:45:27,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:45:27" (1/1) ... [2020-11-28 04:45:27,032 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:45:27,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:45:27,395 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-11-28 04:45:27,395 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a94681b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:45:27, skipping insertion in model container [2020-11-28 04:45:27,396 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:45:27,408 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:45:27,411 INFO L168 Benchmark]: Toolchain (without parser) took 398.75 ms. Allocated memory is still 77.6 MB. Free memory was 60.2 MB in the beginning and 61.9 MB in the end (delta: -1.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:27,411 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:45:27,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.06 ms. Allocated memory is still 77.6 MB. Free memory was 59.9 MB in the beginning and 61.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:45:27,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 392.06 ms. Allocated memory is still 77.6 MB. Free memory was 59.9 MB in the beginning and 61.9 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * 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...