./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/loops/heavy-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 19:25:13,258 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:13,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:25:13,374 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:25:13,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:25:13,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:13,406 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:13,406 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:13,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:13,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:13,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:25:13,408 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:13,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:13,409 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:25:13,409 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:25:13,409 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:25:13,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:13,410 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:13,411 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:25:13,411 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:13,411 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:13,415 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:13,416 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:13,416 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:13,416 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:13,417 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:13,417 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:13,417 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:13,417 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:25:13,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:25:13,421 INFO L153 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_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26cfb5016cc2fdf76245f73dcfd6db92bad09f670b983fa3e94b365d8471a941 [2024-11-08 19:25:13,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:13,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:13,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:13,841 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:13,841 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:13,843 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/loops/heavy-2.c Unable to find full path for "g++" [2024-11-08 19:25:15,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:16,220 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:16,220 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/sv-benchmarks/c/loops/heavy-2.c [2024-11-08 19:25:16,233 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/data/97b0e2be8/d4650cf6ca5d42d0b719f3f57bd93fff/FLAG51722f52e [2024-11-08 19:25:16,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526837bb-9089-45c2-b7bc-993366def86b/bin/ukojak-verify-ImItNfHLgk/data/97b0e2be8/d4650cf6ca5d42d0b719f3f57bd93fff [2024-11-08 19:25:16,263 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:16,265 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:16,267 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:16,267 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:16,274 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:16,275 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:16" (1/1) ... [2024-11-08 19:25:16,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e914d49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:16, skipping insertion in model container [2024-11-08 19:25:16,280 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:16" (1/1) ... [2024-11-08 19:25:16,310 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:16,627 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:23,659 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:23,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:31,670 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:31,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:31 WrapperNode [2024-11-08 19:25:31,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:31,672 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:31,672 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:31,672 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:31,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:31" (1/1) ... [2024-11-08 19:25:52,434 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:31" (1/1) ...