./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/psyco/psyco_cev_3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/psyco/psyco_cev_3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 051ece8f000cdab9356f9251a0aa0a289bd1aeec26d65b2c9f5d450f1c7d9663 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:46:12,374 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:46:12,434 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:46:12,438 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:46:12,439 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:46:12,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:46:12,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:46:12,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:46:12,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:46:12,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:46:12,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:46:12,461 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:46:12,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:46:12,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:46:12,462 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:46:12,462 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:46:12,462 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:46:12,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:46:12,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:12,462 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:46:12,462 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:46:12,462 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:46:12,463 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:46:12,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:46:12,463 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_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b 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 ! call(reach_error())) ) 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 -> 051ece8f000cdab9356f9251a0aa0a289bd1aeec26d65b2c9f5d450f1c7d9663 [2024-12-06 01:46:12,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:46:12,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:46:12,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:46:12,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:46:12,714 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:46:12,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/psyco/psyco_cev_3.c [2024-12-06 01:46:15,386 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/data/9c05671f5/8cd35e9188c74ba8ab315441b8005bc1/FLAG71dcaf0dd [2024-12-06 01:46:22,845 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:46:22,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/sv-benchmarks/c/psyco/psyco_cev_3.c [2024-12-06 01:46:24,767 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/data/9c05671f5/8cd35e9188c74ba8ab315441b8005bc1/FLAG71dcaf0dd [2024-12-06 01:46:24,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/bin/ukojak-verify-CZk0znPC7b/data/9c05671f5/8cd35e9188c74ba8ab315441b8005bc1 [2024-12-06 01:46:24,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:46:24,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:46:24,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:24,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:46:24,792 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:46:24,793 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:24" (1/1) ... [2024-12-06 01:46:24,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2761da3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:24, skipping insertion in model container [2024-12-06 01:46:24,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:24" (1/1) ... [2024-12-06 01:46:30,059 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:48:24,096 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/sv-benchmarks/c/psyco/psyco_cev_3.c[81003072,81003085] [2024-12-06 01:48:24,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:48:24,412 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:49:48,547 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56483f4a-c5a7-45e8-ab7f-c94dfb940eac/sv-benchmarks/c/psyco/psyco_cev_3.c[81003072,81003085] [2024-12-06 01:49:48,901 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:49:48,914 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:49:48,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:48 WrapperNode [2024-12-06 01:49:48,915 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:49:48,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:49:48,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:49:48,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:49:48,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:48" (1/1) ... [2024-12-06 01:49:53,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:48" (1/1) ... [2024-12-06 01:50:10,052 INFO L138 Inliner]: procedures = 12, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52330 [2024-12-06 01:50:10,052 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:50:10,053 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:50:10,053 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:50:10,053 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:50:10,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:48" (1/1) ... [2024-12-06 01:50:10,058 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:48" (1/1) ... [2024-12-06 01:50:14,368 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:48" (1/1) ... [2024-12-06 01:50:14,373 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:48" (1/1) ...