./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/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_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/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_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 23:26:14,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:26:14,118 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 23:26:14,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:26:14,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:26:14,156 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:26:14,157 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:26:14,158 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:26:14,159 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:26:14,159 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:26:14,161 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:26:14,161 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:26:14,162 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:26:14,162 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:26:14,162 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:26:14,162 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:26:14,163 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:26:14,163 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:26:14,163 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:26:14,164 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:26:14,164 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:26:14,169 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:26:14,169 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:26:14,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:26:14,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:26:14,170 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:26:14,170 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:26:14,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:26:14,170 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:26:14,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:26:14,184 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_8428ff75-2b6f-452c-97b2-c144784bb14d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b2ef59060dc6b110206c4d72f727d6deafaf32cd740f8c85384990bea81d04c [2024-11-08 23:26:14,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:26:14,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:26:14,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:26:14,506 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:26:14,507 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:26:14,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c Unable to find full path for "g++" [2024-11-08 23:26:16,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:26:18,612 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:26:18,613 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c [2024-11-08 23:26:18,870 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/data/94ff74935/4fcac7e8c04046e6934de2883b0310bc/FLAG3565fd77e [2024-11-08 23:26:18,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8428ff75-2b6f-452c-97b2-c144784bb14d/bin/ukojak-verify-ImItNfHLgk/data/94ff74935/4fcac7e8c04046e6934de2883b0310bc [2024-11-08 23:26:18,893 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:26:18,897 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:26:18,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:18,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:26:18,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:26:18,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:18" (1/1) ... [2024-11-08 23:26:18,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6409c641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:18, skipping insertion in model container [2024-11-08 23:26:18,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:26:18" (1/1) ... [2024-11-08 23:26:19,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:26:20,843 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_8428ff75-2b6f-452c-97b2-c144784bb14d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c[1180,1193] [2024-11-08 23:26:27,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:27,514 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:26:27,523 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_8428ff75-2b6f-452c-97b2-c144784bb14d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.firewire_tree.5.prop2-func-interl.c[1180,1193] [2024-11-08 23:26:32,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:26:32,483 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:26:32,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:32 WrapperNode [2024-11-08 23:26:32,484 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:26:32,485 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:26:32,486 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:26:32,486 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:26:32,492 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:32" (1/1) ... [2024-11-08 23:26:33,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:26:32" (1/1) ...