./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/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 d1b1b34008a1f107ed3f99334cc6076559cadae6 ........................................................................................................................... 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_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/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 d1b1b34008a1f107ed3f99334cc6076559cadae6 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:52:37,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:37,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:37,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:37,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:37,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:37,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:37,227 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:37,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:37,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:37,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:37,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:37,243 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:37,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:37,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:37,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:37,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:37,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:37,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:37,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:37,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:37,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:37,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:37,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:37,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:37,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:37,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:37,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:37,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:37,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:37,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:37,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:37,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:37,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:37,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:37,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:37,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:37,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:37,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:37,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:37,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:37,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2020-12-01 17:52:37,360 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:37,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:37,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:37,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:37,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:37,364 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:37,364 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:52:37,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:37,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:37,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:37,366 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:52:37,367 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:52:37,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:37,367 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:37,368 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:37,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:37,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:37,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:37,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:37,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:37,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:37,370 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:37,370 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:52:37,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:52:37,370 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_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1b1b34008a1f107ed3f99334cc6076559cadae6 [2020-12-01 17:52:37,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:37,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:37,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:37,799 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:37,800 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:37,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-01 17:52:37,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/b88411347/c618bf02a0534120acc5a67fac63fd4b/FLAG99121d078 [2020-12-01 17:52:38,612 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:38,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-01 17:52:38,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/b88411347/c618bf02a0534120acc5a67fac63fd4b/FLAG99121d078 [2020-12-01 17:52:38,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/b88411347/c618bf02a0534120acc5a67fac63fd4b [2020-12-01 17:52:38,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:38,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:38,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:38,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:38,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:38,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:38" (1/1) ... [2020-12-01 17:52:38,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fdab76e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:38, skipping insertion in model container [2020-12-01 17:52:38,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:38" (1/1) ... [2020-12-01 17:52:38,881 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:38,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:39,398 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-01 17:52:39,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@753abfe7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:39, skipping insertion in model container [2020-12-01 17:52:39,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:39,404 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:52:39,408 INFO L168 Benchmark]: Toolchain (without parser) took 549.75 ms. Allocated memory is still 113.2 MB. Free memory was 77.6 MB in the beginning and 87.6 MB in the end (delta: -10.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:39,410 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 37.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:39,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.79 ms. Allocated memory is still 113.2 MB. Free memory was 77.4 MB in the beginning and 87.6 MB in the end (delta: -10.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:39,416 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 75.5 MB. Free memory was 33.5 MB in the beginning and 33.5 MB in the end (delta: 37.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 542.79 ms. Allocated memory is still 113.2 MB. Free memory was 77.4 MB in the beginning and 87.6 MB in the end (delta: -10.3 MB). 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 0.2.0-69874e2 [2020-12-01 17:52:42,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:52:42,151 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:52:42,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:52:42,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:52:42,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:52:42,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:52:42,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:52:42,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:52:42,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:52:42,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:52:42,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:52:42,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:52:42,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:52:42,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:52:42,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:52:42,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:52:42,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:52:42,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:52:42,267 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:52:42,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:52:42,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:52:42,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:52:42,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:52:42,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:52:42,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:52:42,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:52:42,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:52:42,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:52:42,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:52:42,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:52:42,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:52:42,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:52:42,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:52:42,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:52:42,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:52:42,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:52:42,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:52:42,313 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:52:42,314 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:52:42,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:52:42,317 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/config/svcomp-MemCleanup-32bit-Kojak_Bitvector.epf [2020-12-01 17:52:42,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:52:42,367 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:52:42,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:52:42,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:52:42,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:52:42,373 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:52:42,373 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 17:52:42,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:52:42,374 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:52:42,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:52:42,376 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-01 17:52:42,376 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-01 17:52:42,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:52:42,377 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:52:42,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:52:42,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:52:42,377 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:52:42,378 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:52:42,378 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:52:42,378 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:52:42,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:52:42,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:52:42,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:52:42,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:52:42,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:52:42,380 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:52:42,380 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:52:42,381 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:52:42,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:52:42,381 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_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1b1b34008a1f107ed3f99334cc6076559cadae6 [2020-12-01 17:52:42,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:52:42,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:52:42,932 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:52:42,934 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:52:42,935 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:52:42,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/../../sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-01 17:52:43,019 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/1da7abd22/959d13ad64d241088ccbf36905a54b8a/FLAG6ee6baa37 [2020-12-01 17:52:43,764 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:52:43,764 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/sv-benchmarks/c/memsafety/global-atexit-2.i [2020-12-01 17:52:43,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/1da7abd22/959d13ad64d241088ccbf36905a54b8a/FLAG6ee6baa37 [2020-12-01 17:52:44,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9ea3b97-7d9c-4534-a8e4-e9609b7874ae/bin/ukojak/data/1da7abd22/959d13ad64d241088ccbf36905a54b8a [2020-12-01 17:52:44,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:52:44,019 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:52:44,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:44,022 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:52:44,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:52:44,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34854c3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44, skipping insertion in model container [2020-12-01 17:52:44,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:52:44" (1/1) ... [2020-12-01 17:52:44,040 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:52:44,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:52:44,488 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2020-12-01 17:52:44,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3123d986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:52:44, skipping insertion in model container [2020-12-01 17:52:44,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:52:44,490 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:52:44,492 INFO L168 Benchmark]: Toolchain (without parser) took 472.31 ms. Allocated memory is still 56.6 MB. Free memory was 35.4 MB in the beginning and 40.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:44,493 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:52:44,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.46 ms. Allocated memory is still 56.6 MB. Free memory was 35.2 MB in the beginning and 40.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:52:44,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 468.46 ms. Allocated memory is still 56.6 MB. Free memory was 35.2 MB in the beginning and 40.2 MB in the end (delta: -5.0 MB). Peak memory consumption was 14.7 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...