./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/loops/heavy-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/heavy-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --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 26cfb5016cc2fdf76245f73dcfd6db92bad09f670b983fa3e94b365d8471a941 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:21,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:17:21,862 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:17:21,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:17:21,873 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:17:21,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:17:21,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:17:21,912 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:17:21,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:17:21,912 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:17:21,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:17:21,913 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:17:21,913 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:17:21,914 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:17:21,915 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:17:21,915 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:17:21,915 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:17:21,915 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:17:21,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:17:21,916 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:17:21,916 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:17:21,916 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:17:21,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:17:21,917 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 26cfb5016cc2fdf76245f73dcfd6db92bad09f670b983fa3e94b365d8471a941 [2024-11-13 20:17:22,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:17:22,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:17:22,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:17:22,267 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:17:22,268 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:17:22,269 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loops/heavy-2.c Unable to find full path for "g++" [2024-11-13 20:17:24,469 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:17:24,828 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:17:24,829 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/sv-benchmarks/c/loops/heavy-2.c [2024-11-13 20:17:24,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/data/aab6cbf7f/c89550f9778545be8c9088b94fa406f1/FLAG633f40ef4 [2024-11-13 20:17:24,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2a8eff5c-0a9b-4c4b-b392-0b55ebd0dfdb/bin/ukojak-verify-EEHR8qb7sm/data/aab6cbf7f/c89550f9778545be8c9088b94fa406f1 [2024-11-13 20:17:24,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:17:24,868 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:17:24,870 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:24,871 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:17:24,881 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:17:24,882 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:24" (1/1) ... [2024-11-13 20:17:24,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44228fe3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:24, skipping insertion in model container [2024-11-13 20:17:24,886 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:17:24" (1/1) ... [2024-11-13 20:17:24,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:17:25,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:30,413 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:17:30,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:17:39,078 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:17:39,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:39 WrapperNode [2024-11-13 20:17:39,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:17:39,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:17:39,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:17:39,082 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:17:39,089 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:39" (1/1) ... [2024-11-13 20:17:48,521 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:17:39" (1/1) ...