./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/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_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm --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 64bit --witnessprinter.graph.data.programhash 4b2ef59060dc6b110206c4d72f727d6deafaf32cd740f8c85384990bea81d04c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:48:06,562 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:48:06,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:48:06,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:48:06,678 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:48:06,713 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:48:06,714 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:48:06,715 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:48:06,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:48:06,716 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:48:06,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:48:06,717 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:48:06,717 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:48:06,717 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:48:06,718 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:48:06,718 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:48:06,718 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:48:06,718 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:48:06,718 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:48:06,718 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:48:06,718 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:48:06,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:48:06,719 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:48:06,719 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:48:06,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:48:06,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:48:06,719 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:48:06,719 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:48:06,719 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:48:06,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:48:06,719 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_db25bd98-cf3f-4d5b-b355-ddfc51b50955/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 ! 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2ef59060dc6b110206c4d72f727d6deafaf32cd740f8c85384990bea81d04c [2024-11-13 22:48:07,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:48:07,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:48:07,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:48:07,099 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:48:07,101 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:48:07,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c Unable to find full path for "g++" [2024-11-13 22:48:09,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:48:10,700 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:48:10,701 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c [2024-11-13 22:48:11,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/data/b0ebc6d8e/b15f4458f577479fa7b50dc10bfca625/FLAG7ebff49df [2024-11-13 22:48:11,030 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db25bd98-cf3f-4d5b-b355-ddfc51b50955/bin/ukojak-verify-EEHR8qb7sm/data/b0ebc6d8e/b15f4458f577479fa7b50dc10bfca625 [2024-11-13 22:48:11,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:48:11,034 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:48:11,037 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:11,037 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:48:11,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:48:11,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:11" (1/1) ... [2024-11-13 22:48:11,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4736671d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:11, skipping insertion in model container [2024-11-13 22:48:11,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:48:11" (1/1) ... [2024-11-13 22:48:11,766 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:48:12,792 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_db25bd98-cf3f-4d5b-b355-ddfc51b50955/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c[1180,1193] [2024-11-13 22:48:18,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:18,573 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:48:18,587 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_db25bd98-cf3f-4d5b-b355-ddfc51b50955/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c[1180,1193] [2024-11-13 22:48:22,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:48:22,953 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:48:22,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:22 WrapperNode [2024-11-13 22:48:22,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:48:22,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:48:22,955 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:48:22,955 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:48:22,961 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:22" (1/1) ... [2024-11-13 22:48:24,115 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:48:22" (1/1) ...