./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash edc3c192344462824181d1236b0da41fc99e4465c01727e227b044c58420a5b8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:09:57,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:09:57,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 04:09:57,243 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:09:57,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:09:57,300 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:09:57,301 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:09:57,301 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:09:57,302 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:09:57,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:09:57,304 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:09:57,304 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:09:57,305 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:09:57,306 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:09:57,306 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:09:57,307 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:09:57,307 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:09:57,308 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:09:57,309 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:09:57,309 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:09:57,310 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:09:57,310 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:09:57,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:09:57,312 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:09:57,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:09:57,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:09:57,313 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:09:57,314 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:09:57,314 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:09:57,315 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:09:57,315 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:09:57,316 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:09:57,316 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:09:57,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:09:57,317 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:09:57,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:09:57,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:09:57,329 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:09:57,330 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:09:57,330 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:09:57,330 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:09:57,331 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:09:57,331 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edc3c192344462824181d1236b0da41fc99e4465c01727e227b044c58420a5b8 [2023-11-19 04:09:57,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:09:57,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:09:57,681 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:09:57,682 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:09:57,682 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:09:57,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-19 04:10:00,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:01,488 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:01,488 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-19 04:10:01,554 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data/1aec55ebc/fd3f24140cf44501beadfbfe50d76953/FLAG858f09288 [2023-11-19 04:10:01,572 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data/1aec55ebc/fd3f24140cf44501beadfbfe50d76953 [2023-11-19 04:10:01,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:01,580 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:01,584 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:01,585 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:01,591 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:01,592 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:01" (1/1) ... [2023-11-19 04:10:01,593 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4902f25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:01, skipping insertion in model container [2023-11-19 04:10:01,593 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:01" (1/1) ... [2023-11-19 04:10:01,749 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:03,965 WARN L635 FunctionHandler]: implicit declaration of function __builtin_memset [2023-11-19 04:10:05,731 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148476,148489] [2023-11-19 04:10:05,736 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148589,148602] [2023-11-19 04:10:05,737 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148706,148719] [2023-11-19 04:10:05,738 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148833,148846] [2023-11-19 04:10:05,739 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[148944,148957] [2023-11-19 04:10:05,740 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149026,149039] [2023-11-19 04:10:05,741 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149093,149106] [2023-11-19 04:10:05,742 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149177,149190] [2023-11-19 04:10:05,742 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149286,149299] [2023-11-19 04:10:05,743 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149413,149426] [2023-11-19 04:10:05,744 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149588,149601] [2023-11-19 04:10:05,745 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149708,149721] [2023-11-19 04:10:05,746 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149792,149805] [2023-11-19 04:10:05,747 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[149921,149934] [2023-11-19 04:10:05,748 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150030,150043] [2023-11-19 04:10:05,749 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150157,150170] [2023-11-19 04:10:05,750 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150332,150345] [2023-11-19 04:10:05,751 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150452,150465] [2023-11-19 04:10:05,752 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150537,150550] [2023-11-19 04:10:05,753 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150657,150670] [2023-11-19 04:10:05,753 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150775,150788] [2023-11-19 04:10:05,754 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150852,150865] [2023-11-19 04:10:05,755 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[150950,150963] [2023-11-19 04:10:05,756 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151078,151091] [2023-11-19 04:10:05,757 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151255,151268] [2023-11-19 04:10:05,758 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151337,151350] [2023-11-19 04:10:05,759 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151403,151416] [2023-11-19 04:10:05,759 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151502,151515] [2023-11-19 04:10:05,760 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151631,151644] [2023-11-19 04:10:05,761 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151742,151755] [2023-11-19 04:10:05,762 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151854,151867] [2023-11-19 04:10:05,763 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[151964,151977] [2023-11-19 04:10:06,030 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[163913,163926] [2023-11-19 04:10:06,031 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164006,164019] [2023-11-19 04:10:06,031 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164087,164100] [2023-11-19 04:10:06,032 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164234,164247] [2023-11-19 04:10:06,033 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164342,164355] [2023-11-19 04:10:06,033 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164434,164447] [2023-11-19 04:10:06,034 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164510,164523] [2023-11-19 04:10:06,035 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164591,164604] [2023-11-19 04:10:06,035 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164695,164708] [2023-11-19 04:10:06,036 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164776,164789] [2023-11-19 04:10:06,036 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164852,164865] [2023-11-19 04:10:06,037 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[164937,164950] [2023-11-19 04:10:06,037 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165080,165093] [2023-11-19 04:10:06,038 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165175,165188] [2023-11-19 04:10:06,039 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165265,165278] [2023-11-19 04:10:06,039 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165393,165406] [2023-11-19 04:10:06,040 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165493,165506] [2023-11-19 04:10:06,044 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165622,165635] [2023-11-19 04:10:06,045 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165703,165716] [2023-11-19 04:10:06,046 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[165794,165807] [2023-11-19 04:10:06,050 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166031,166044] [2023-11-19 04:10:06,051 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166213,166226] [2023-11-19 04:10:06,052 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166407,166420] [2023-11-19 04:10:06,057 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166859,166872] [2023-11-19 04:10:06,062 WARN L240 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i[166991,167004] [2023-11-19 04:10:07,009 WARN L635 FunctionHandler]: implicit declaration of function __builtin_memcmp [2023-11-19 04:10:07,013 WARN L635 FunctionHandler]: implicit declaration of function __builtin_constant_p [2023-11-19 04:10:07,050 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:10:07,057 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:591) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversionAndRexBoolToInt(ExpressionResultTransformer.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.convertInitResultWithExpressionResult(InitializationHandler.java:1243) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructIndexToInitInfo(InitializationHandler.java:1329) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructIndexToInitInfo(InitializationHandler.java:1329) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.constructInitializerInfo(InitializationHandler.java:1223) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:237) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.InitializationHandler.initialize(InitializationHandler.java:208) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.createUltimateInitProcedure(PostProcessor.java:803) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.PostProcessor.postProcess(PostProcessor.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:638) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:147) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:10:07,067 INFO L158 Benchmark]: Toolchain (without parser) took 5485.90ms. Allocated memory is still 161.5MB. Free memory was 118.6MB in the beginning and 77.5MB in the end (delta: 41.1MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2023-11-19 04:10:07,068 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:07,068 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5481.12ms. Allocated memory is still 161.5MB. Free memory was 118.6MB in the beginning and 77.5MB in the end (delta: 41.1MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2023-11-19 04:10:07,071 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5481.12ms. Allocated memory is still 161.5MB. Free memory was 118.6MB in the beginning and 77.5MB in the end (delta: 41.1MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: NullPointerException: null: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.makeRepresentationReadyForConversion(ExpressionResultTransformer.java:591) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash edc3c192344462824181d1236b0da41fc99e4465c01727e227b044c58420a5b8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:10:09,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:10:09,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-11-19 04:10:09,689 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:10:09,690 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:10:09,747 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:10:09,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:10:09,749 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:10:09,750 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:10:09,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:10:09,755 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:10:09,756 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:10:09,756 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:10:09,758 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:10:09,759 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:10:09,759 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:10:09,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:10:09,761 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:10:09,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:10:09,762 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:10:09,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:10:09,763 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:10:09,764 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:10:09,764 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:10:09,765 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:10:09,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:10:09,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:10:09,766 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:10:09,766 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:10:09,767 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:10:09,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:10:09,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:10:09,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:10:09,769 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:10:09,769 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:10:09,770 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:10:09,770 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:10:09,770 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:10:09,771 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:10:09,772 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edc3c192344462824181d1236b0da41fc99e4465c01727e227b044c58420a5b8 [2023-11-19 04:10:10,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:10:10,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:10:10,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:10:10,208 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:10:10,209 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:10:10,210 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-19 04:10:13,372 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:10:14,108 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:10:14,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/sv-benchmarks/c/openbsd-6.2/if_etherip-fixed.i [2023-11-19 04:10:14,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data/56b9acab9/d6a9d57aeefd4f149ecf6e19b9e99804/FLAG747d09979 [2023-11-19 04:10:14,183 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23bfb943-b7b9-4cd0-a24f-1ee3f9af26af/bin/utaipan-verify-t7M7D8N6sZ/data/56b9acab9/d6a9d57aeefd4f149ecf6e19b9e99804 [2023-11-19 04:10:14,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:10:14,190 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:10:14,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:10:14,195 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:10:14,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:10:14,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:14" (1/1) ... [2023-11-19 04:10:14,203 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11490955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:10:14, skipping insertion in model container [2023-11-19 04:10:14,203 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:10:14" (1/1) ... [2023-11-19 04:10:14,364 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:10:15,739 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsetsStructAndUnion(TypeSizeAndOffsetComputer.java:233) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:184) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1023) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:281) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2487) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:305) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleReturnStatement(FunctionHandler.java:564) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2102) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:195) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1088) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:234) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:383) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1510) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:157) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2429) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:611) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:133) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:191) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:117) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:95) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:147) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 04:10:15,746 INFO L158 Benchmark]: Toolchain (without parser) took 1554.61ms. Allocated memory is still 107.0MB. Free memory was 71.3MB in the beginning and 77.5MB in the end (delta: -6.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 04:10:15,747 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:10:15,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1548.81ms. Allocated memory is still 107.0MB. Free memory was 71.3MB in the beginning and 77.5MB in the end (delta: -6.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-19 04:10:15,749 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.22ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1548.81ms. Allocated memory is still 107.0MB. Free memory was 71.3MB in the beginning and 77.5MB in the end (delta: -6.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsetsStructAndUnion(TypeSizeAndOffsetComputer.java:233) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type