./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 ............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety/global-atexit-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:40:20,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:40:20,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:40:20,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:40:20,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:40:20,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:40:20,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:40:20,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:40:20,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:40:20,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:40:20,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:40:20,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:40:20,294 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:40:20,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:40:20,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:40:20,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:40:20,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:40:20,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:40:20,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:40:20,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:40:20,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:40:20,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:40:20,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:40:20,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:40:20,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:40:20,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:40:20,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:40:20,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:40:20,352 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:40:20,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:40:20,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:40:20,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:40:20,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:40:20,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:40:20,362 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:40:20,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:40:20,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:40:20,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:40:20,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:40:20,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:40:20,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:40:20,366 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-10-29 03:40:20,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:40:20,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:40:20,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:40:20,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:40:20,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:40:20,398 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:40:20,398 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:40:20,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:40:20,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:40:20,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:40:20,399 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:40:20,399 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:40:20,400 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:40:20,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:40:20,400 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:40:20,400 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:40:20,401 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:40:20,401 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:40:20,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:40:20,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:20,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:40:20,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:40:20,402 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:40:20,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:40:20,403 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_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2021-10-29 03:40:20,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:40:20,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:40:20,800 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:40:20,802 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:40:20,803 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:40:20,804 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2021-10-29 03:40:20,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/95027f87c/093c538224f446eeb175d31752340bfa/FLAG0ad3e9e34 [2021-10-29 03:40:21,585 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:40:21,585 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/sv-benchmarks/c/memsafety/global-atexit-5.i [2021-10-29 03:40:21,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/95027f87c/093c538224f446eeb175d31752340bfa/FLAG0ad3e9e34 [2021-10-29 03:40:21,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/95027f87c/093c538224f446eeb175d31752340bfa [2021-10-29 03:40:21,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:40:21,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:40:21,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:21,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:40:21,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:40:21,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:21" (1/1) ... [2021-10-29 03:40:21,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d6eb10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:21, skipping insertion in model container [2021-10-29 03:40:21,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:21" (1/1) ... [2021-10-29 03:40:21,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:40:21,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:40:22,165 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-29 03:40:22,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c05fe9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:22, skipping insertion in model container [2021-10-29 03:40:22,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:22,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:40:22,171 INFO L168 Benchmark]: Toolchain (without parser) took 348.82 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 48.2 MB in the beginning and 83.3 MB in the end (delta: -35.1 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:22,172 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 92.3 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:22,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.70 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.9 MB in the beginning and 83.3 MB in the end (delta: -35.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:22,177 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 92.3 MB. Free memory is still 65.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.70 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 47.9 MB in the beginning and 83.3 MB in the end (delta: -35.4 MB). Peak memory consumption was 6.6 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:40:24,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:40:24,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:40:24,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:40:24,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:40:24,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:40:24,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:40:24,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:40:24,836 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:40:24,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:40:24,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:40:24,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:40:24,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:40:24,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:40:24,857 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:40:24,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:40:24,861 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:40:24,862 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:40:24,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:40:24,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:40:24,871 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:40:24,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:40:24,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:40:24,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:40:24,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:40:24,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:40:24,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:40:24,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:40:24,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:40:24,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:40:24,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:40:24,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:40:24,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:40:24,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:40:24,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:40:24,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:40:24,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:40:24,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:40:24,895 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:40:24,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:40:24,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:40:24,903 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2021-10-29 03:40:24,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:40:24,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:40:24,964 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:40:24,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:40:24,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:40:24,965 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:40:24,966 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-29 03:40:24,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:40:24,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:40:24,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:40:24,968 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-29 03:40:24,968 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-29 03:40:24,969 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-29 03:40:24,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:40:24,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:40:24,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:40:24,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:40:24,970 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:40:24,970 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:40:24,970 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:40:24,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:40:24,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:40:24,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:40:24,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:40:24,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:40:24,972 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:40:24,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:40:24,973 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:40:24,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:40:24,973 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_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89278d854a8128eebc941ecf98beecfa86ade231869ef60481b85a33a16751d9 [2021-10-29 03:40:25,490 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:40:25,535 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:40:25,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:40:25,540 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:40:25,541 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:40:25,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/memsafety/global-atexit-5.i [2021-10-29 03:40:25,648 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/46078fffe/ac82b61d364f421881cf7c0903b67a16/FLAG389222edb [2021-10-29 03:40:26,396 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:40:26,397 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/sv-benchmarks/c/memsafety/global-atexit-5.i [2021-10-29 03:40:26,408 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/46078fffe/ac82b61d364f421881cf7c0903b67a16/FLAG389222edb [2021-10-29 03:40:26,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3fa3ad3a-771a-4035-91ea-25f5da01f9d6/bin/ukojak-Rh5K9KB4LI/data/46078fffe/ac82b61d364f421881cf7c0903b67a16 [2021-10-29 03:40:26,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:40:26,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:40:26,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:26,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:40:26,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:40:26,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:26" (1/1) ... [2021-10-29 03:40:26,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e5cea8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:26, skipping insertion in model container [2021-10-29 03:40:26,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:40:26" (1/1) ... [2021-10-29 03:40:26,637 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:40:26,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:40:27,131 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: atexit [2021-10-29 03:40:27,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49e2416e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:40:27, skipping insertion in model container [2021-10-29 03:40:27,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:40:27,133 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:40:27,137 INFO L168 Benchmark]: Toolchain (without parser) took 516.16 ms. Allocated memory is still 60.8 MB. Free memory was 39.8 MB in the beginning and 43.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:27,138 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:40:27,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.74 ms. Allocated memory is still 60.8 MB. Free memory was 39.6 MB in the beginning and 43.5 MB in the end (delta: -3.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:40:27,143 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 60.8 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 512.74 ms. Allocated memory is still 60.8 MB. Free memory was 39.6 MB in the beginning and 43.5 MB in the end (delta: -3.8 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...